# Vicarious Magenta Speeder Bike ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** meemoe-96-ftc - **Created:** 3/14/2026 - **Last Updated:** 3/14/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph Power_Domains [Power Domains] VIN15["15V IN"] --> V15["15V_RAIL"] VIN5["5V IN"] --> V5["5V_RAIL"] VIN33["3.3V IN"] --> V33["3V3_RAIL"] GND0["GND"] end subgraph Control_Core [Control Core] ESP["ESP32-WROOM 3.3V logic"] LSH["Level shift 3.3V -> 5V"] SR["74HC595 chain 5V logic"] LEDDRV["STP16CP05 chain Constant current sinks"] end subgraph Digit_Switching [Digit Switching] PF15["High-side P-FET x8 15V digit enable"] PF5["High-side P-FET x8 5V digit enable"] NDRV["N-FET gate drivers x16 3.3V control"] end subgraph Displays [Displays] BIG["8x Large 2.3in digits Common anode"] SM["8x Small 0.56in digits Common anode (mirrored)"] end ESP -->|SPI| LSH LSH --> SR SR --> LEDDRV ESP -->|Digit select| NDRV NDRV --> PF15 NDRV --> PF5 LEDDRV -->|SEG a-g,dp| BIG LEDDRV -->|SEG a-g,dp| SM V15 --> PF15 --> BIG V5 --> PF5 --> SM V33 --> ESP V5 --> SR V5 --> LEDDRV GND0 --- ESP GND0 --- SR GND0 --- LEDDRV GND0 --- NDRV GND0 --- BIG GND0 --- SM ## Key Components ### D1 — [SMBJ15A](https://www.flux.ai/adrian95/smbj15a.md) - Part Type: Diode - Role: TVS - Manufacturer Part Number: SMBJ15A - Role Details: 15V rail transient clamp - License: https://creativecommons.org/licenses/by/4.0/ - Package: SMBJ - Manufacturer Name: Littelfuse Inc. - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/tvs_diodes/littelfuse_tvs_diode_smbj_datasheet.pdf.pdf **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SMAJ15A](https://www.flux.ai/lcsc/smaj15a.md) - Manufacturer Name: SHIKUES(时科) - Package: SMA - LCSC Part Number: C499816 - JLCPCB Part Class: Extended Part - Role Details: Temporary placeholder; will swap to 5V TVS after selection - Package or Case Code: SMA_L4.5-W2.5-LS5.1-RD - Manufacturer Part Number: SMAJ15A - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ15A_C499816.html - Role: TVS - Part Type: TVS - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ15A_C499816.pdf **Pins:** - A [pin 2] - C [pin 1] ### J1 — [XY301V-A-5.0-2P](https://www.flux.ai/jharwinbarrozo/xy301v-a-50-2p.md) - Package: THT - Role Details: 15V IN + GND - Manufacturer Part Number: XY301V-A-5.0-2P - Manufacturer Name: Ningbo Xinlaiya Elec. - Role: Power Input **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector.md) - Part Type: Connector - Package: THT - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America - Role Details: 5V IN + GND - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Role: Power Input **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### LED1 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Name: Broadcom - Current: 20mA - Forward Voltage: 2.1V - Role: Display - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED10 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Part Type: LED - Manufacturer Part Number: HDSM-281H - Current: 20mA - Forward Voltage: 2.1V - Role: Display - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Manufacturer Name: Broadcom **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED11 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Part Number: HDSM-281H - Role: Display - Part Type: LED - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Manufacturer Name: Broadcom - Forward Voltage: 2.1V - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Current: 20mA **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED12 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Manufacturer Part Number: HDSM-281H - Part Type: LED - Role: Display - Forward Voltage: 2.1V - Current: 20mA - Manufacturer Name: Broadcom **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED13 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role: Display - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Forward Voltage: 2.1V - Current: 20mA - Manufacturer Name: Broadcom **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED14 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Name: Broadcom - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Current: 20mA - Forward Voltage: 2.1V - Part Type: LED - Manufacturer Part Number: HDSM-281H - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Role: Display **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED15 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Part Number: HDSM-281H - Part Type: LED - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Role: Display - Manufacturer Name: Broadcom - Current: 20mA - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Forward Voltage: 2.1V **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED16 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Role: Display - Manufacturer Name: Broadcom - Forward Voltage: 2.1V - Current: 20mA **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED2 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Part Type: LED - Manufacturer Part Number: HDSM-281H - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Manufacturer Name: Broadcom - Forward Voltage: 2.1V - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Role: Display - Current: 20mA **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED3 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Role: Display - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Manufacturer Name: Broadcom - Current: 20mA - Forward Voltage: 2.1V **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED4 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Name: Broadcom - Forward Voltage: 2.1V - Current: 20mA - Role: Display - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED5 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Current: 20mA - Forward Voltage: 2.1V - Manufacturer Name: Broadcom - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Role: Display - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Part Type: LED - Manufacturer Part Number: HDSM-281H **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED6 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Part Type: LED - Manufacturer Part Number: HDSM-281H - Role: Display - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Manufacturer Name: Broadcom - Current: 20mA - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Forward Voltage: 2.1V **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED7 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Forward Voltage: 2.1V - Current: 20mA - Manufacturer Name: Broadcom - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Role: Display - Manufacturer Part Number: HDSM-281H - Part Type: LED **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED8 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Role: Display - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 - Manufacturer Part Number: HDSM-281H - Part Type: LED - Role Details: Large digit placeholder CA (segments a-g,dp + COM) - Current: 20mA - Forward Voltage: 2.1V - Manufacturer Name: Broadcom **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### LED9 — [Common Anode 7 Segment Display](https://www.flux.ai/corynrobinson/common-anode-7-segment-display.md) - Manufacturer Name: Broadcom - Current: 20mA - Role: Display - Role Details: Small digit placeholder CA (datasheet is double-digit but treated as single digit) - Forward Voltage: 2.1V - Part Type: LED - Manufacturer Part Number: HDSM-281H - Datasheet URL: https://octopart.com/datasheet/hdsm-281h-broadcom-71129203 **Pins:** - A [pin 5] - AN [pin 4] - AN [pin 9] - B [pin 6] - C [pin 8] - D [pin 10] - DP1 [pin 2] - DP2 [pin 7] - E [pin 11] - F [pin 3] - G [pin 1] ### Q1 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Package: SOT-23 - Role: High-side Switch - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Part Type: Transistor - Manufacturer Name: HUASHUO - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q10 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Role: High-side Switch - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Manufacturer Name: HUASHUO - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Part Type: Transistor - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q11 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Manufacturer Part Number: AO3401A - Role: High-side Switch - Package: SOT-23 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: HUASHUO - Part Type: Transistor - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q12 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Part Type: Transistor - Manufacturer Name: HUASHUO - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Package: SOT-23 - Role: High-side Switch - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q13 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Role: High-side Switch - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Manufacturer Name: HUASHUO - Part Type: Transistor - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q14 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A - Role: High-side Switch - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Package: SOT-23 - Part Type: Transistor - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Manufacturer Name: HUASHUO **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q15 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Role: High-side Switch - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Manufacturer Name: HUASHUO - Part Type: Transistor - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q16 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Role: High-side Switch - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Manufacturer Name: HUASHUO - Part Type: Transistor - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q17 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Role: Gate Driver - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Package: SOT-23 - Part Type: Mosfet - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: HXY MOSFET **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q18 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Part Type: Mosfet - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Role: Gate Driver - Manufacturer Name: HXY MOSFET - Package: SOT-23 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q19 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Manufacturer Name: HXY MOSFET - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Part Type: Mosfet - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Role: Gate Driver - Manufacturer Part Number: SI2302-HXY **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Package: SOT-23 - Part Type: Transistor - Role: High-side Switch - Manufacturer Name: HUASHUO - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q20 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Package: SOT-23 - Part Type: Mosfet - Role: Gate Driver - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Manufacturer Name: HXY MOSFET - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q21 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: HXY MOSFET - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Role: Gate Driver - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Package: SOT-23 - Part Type: Mosfet **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q22 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Package: SOT-23 - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Part Type: Mosfet - License: https://creativecommons.org/licenses/by/4.0/ - Role: Gate Driver - Manufacturer Name: HXY MOSFET **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q23 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Part Type: Mosfet - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Package: SOT-23 - Manufacturer Name: HXY MOSFET - Role: Gate Driver - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q24 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Part Type: Mosfet - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Package: SOT-23 - Manufacturer Name: HXY MOSFET - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - License: https://creativecommons.org/licenses/by/4.0/ - Role: Gate Driver **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q25 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Package: SOT-23 - Part Type: Mosfet - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Manufacturer Name: HXY MOSFET - License: https://creativecommons.org/licenses/by/4.0/ - Role: Gate Driver **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q26 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Part Type: Mosfet - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Package: SOT-23 - Manufacturer Name: HXY MOSFET - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Role: Gate Driver **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q27 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Role: Gate Driver - Manufacturer Name: HXY MOSFET - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Part Type: Mosfet **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q28 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Role: Gate Driver - Package: SOT-23 - Part Type: Mosfet - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Manufacturer Name: HXY MOSFET - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q29 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Manufacturer Name: HXY MOSFET - Role: Gate Driver - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Part Type: Mosfet - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Manufacturer Part Number: AO3401A - Package: SOT-23 - Role: High-side Switch - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Manufacturer Name: HUASHUO - Part Type: Transistor - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q30 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Part Type: Mosfet - Manufacturer Part Number: SI2302-HXY - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Package: SOT-23 - Manufacturer Name: HXY MOSFET - License: https://creativecommons.org/licenses/by/4.0/ - Role: Gate Driver - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q31 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Role: Gate Driver - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Manufacturer Name: HXY MOSFET - Package: SOT-23 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Manufacturer Part Number: SI2302-HXY - Part Type: Mosfet **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q32 — [SI2302-HXY](https://www.flux.ai/jecstronic/si2302-hxy.md) - Manufacturer Part Number: SI2302-HXY - Role Details: N-channel MOSFET pulls P-FET gate to GND for turn-on - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2207201830_HXY-MOSFET-SI2302-HXY_C4748714.pdf - Part Type: Mosfet - Package: SOT-23 - Manufacturer Name: HXY MOSFET - Role: Gate Driver - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q33 — [MMBT3904LT1G](https://www.flux.ai/openpartlist/mmbt3904lt1g.md) - Manufacturer Part Number: MMBT3904LT1G - Role: DNP - Role Details: Not placed - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mmbt3904lt1-d.pdf - Part Type: Transistor - Package: SOT-23 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q4 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Part Type: Transistor - Manufacturer Name: HUASHUO - Package: SOT-23 - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Role: High-side Switch - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q5 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Manufacturer Name: HUASHUO - Part Type: Transistor - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Role: High-side Switch - Manufacturer Part Number: AO3401A - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Package: SOT-23 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q6 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOT-23 - Role: High-side Switch - Manufacturer Part Number: AO3401A - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Manufacturer Name: HUASHUO - Part Type: Transistor - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q7 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Part Type: Transistor - Manufacturer Name: HUASHUO - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - License: https://creativecommons.org/licenses/by/4.0/ - Role: High-side Switch - Manufacturer Part Number: AO3401A - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q8 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Package: SOT-23 - Manufacturer Part Number: AO3401A - License: https://creativecommons.org/licenses/by/4.0/ - Role: High-side Switch - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - Part Type: Transistor - Manufacturer Name: HUASHUO - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q9 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Role Details: P-channel MOSFET digit enable (will be used for both 15V and 5V rails) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3401A - Package: SOT-23 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - Part Type: Transistor - Manufacturer Name: HUASHUO - Role: High-side Switch **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [ESP32-WROOM-32 with Simplified Footprint](https://www.flux.ai/vasy_skral/esp32-wroom-32-with-simplified-footprint.md) - Role Details: ESP32-WROOM controller, 3.3V logic - Part Type: Integrated Circuit - Manufacturer Part Number: ESP32-WROOM-32 - Package: Module - Role: MCU - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf - Manufacturer Name: Espressif Systems **Pins:** - EN [pin 3] - GND [pin 15] - GND [pin 39] - GND [pin 38] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0/IO3 [pin 34] - SCK/CLK [pin 20] - SCS/CMD [pin 19] - SDI/SD1 [pin 22] - SDO/SD0 [pin 21] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - SHD/SD2 [pin 17] - SWP/SD3 [pin 18] - TXD0/IO1 [pin 35] - VDD [pin 2] ### U10 — [SN74HC595DWR](https://www.flux.ai/adrian95/sn74hc595dwr.md) - Manufacturer Part Number: SN74HC595DWR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74hc595.pdf - Package: SOIC-16 - Role Details: Digit select outputs (Q0..Q15) via daisy chain - Part Type: Integrated Circuit - Role: Shift Register **Pins:** - ~OE [pin 13] - ~SRCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH_1 [pin 7] - QH_2 [pin 9] - RCLK [pin 12] - SER [pin 14] - SRCLK [pin 11] - VCC [pin 16] ### U11 — [SN74HC595DWR](https://www.flux.ai/adrian95/sn74hc595dwr.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74hc595.pdf - Manufacturer Name: Texas Instruments - Role Details: Digit select outputs (Q0..Q15) via daisy chain - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74HC595DWR - Part Type: Integrated Circuit - Package: SOIC-16 - Role: Shift Register **Pins:** - ~OE [pin 13] - ~SRCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH_1 [pin 7] - QH_2 [pin 9] - RCLK [pin 12] - SER [pin 14] - SRCLK [pin 11] - VCC [pin 16] ### U12 — [SN74HCT245DWR](https://www.flux.ai/lcsc/sn74hct245dwr.md) - Package or Case Code: SOIC-20_L13.0-W7.6-P1.27-LS10.3-BL - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Texas-Instruments-SN74HCT245DWR_C132267.pdf - Manufacturer Part Number: SN74HCT245DWR - Package: SOIC-20 - Manufacturer Name: TI(德州仪器) - Role: Level Shift - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/74-Series_Texas-Instruments_SN74HCT245DWR_Texas-Instruments-TI-SN74HCT245DWR_C132267.html - Part Type: 74 Series - LCSC Part Number: C132267 - Role Details: HCT octal buffer/transceiver, 5V VCC, accepts 3.3V inputs **Pins:** - ~{OE} [pin 19] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 18] - B2 [pin 17] - B3 [pin 16] - B4 [pin 15] - B5 [pin 14] - B6 [pin 13] - B7 [pin 12] - B8 [pin 11] - DIR [pin 1] - GND [pin 10] - VCC [pin 20] ### U2 — [STP16CP05XTTR](https://www.flux.ai/adrian95/stp16cp05xttr.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: LED Driver - Role Details: 16ch constant-current sink, serial in/latch/OE - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/f2/92/00/f9/dd/4a/43/22/CD00126634.pdf/files/CD00126634.pdf/jcr:content/translations/en.CD00126634.pdf - Package: TSSOP-24-EP - Part Type: Integrated Circuit - Manufacturer Part Number: STP16CP05XTTR **Pins:** - ~OE/DM2 [pin 21] - ~OUT0 [pin 5] - ~OUT1 [pin 6] - ~OUT10 [pin 15] - ~OUT11 [pin 16] - ~OUT12 [pin 17] - ~OUT13 [pin 18] - ~OUT14 [pin 19] - ~OUT15 [pin 20] - ~OUT2 [pin 7] - ~OUT3 [pin 8] - ~OUT4 [pin 9] - ~OUT5 [pin 10] - ~OUT6 [pin 11] - ~OUT7 [pin 12] - ~OUT8 [pin 13] - ~OUT9 [pin 14] - CLK [pin 3] - GND [pin 1] - GND [pin 25] - LE/DM1 [pin 4] - R-EXT [pin 23] - SDI [pin 2] - SDO [pin 22] - VDD [pin 24] ### U3 — [STP16CP05XTTR](https://www.flux.ai/adrian95/stp16cp05xttr.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/f2/92/00/f9/dd/4a/43/22/CD00126634.pdf/files/CD00126634.pdf/jcr:content/translations/en.CD00126634.pdf - Manufacturer Name: STMicroelectronics - Role Details: 16ch constant-current sink, daisy-chained - Part Type: Integrated Circuit - Role: LED Driver - Manufacturer Part Number: STP16CP05XTTR - Package: TSSOP-24-EP **Pins:** - ~OE/DM2 [pin 21] - ~OUT0 [pin 5] - ~OUT1 [pin 6] - ~OUT10 [pin 15] - ~OUT11 [pin 16] - ~OUT12 [pin 17] - ~OUT13 [pin 18] - ~OUT14 [pin 19] - ~OUT15 [pin 20] - ~OUT2 [pin 7] - ~OUT3 [pin 8] - ~OUT4 [pin 9] - ~OUT5 [pin 10] - ~OUT6 [pin 11] - ~OUT7 [pin 12] - ~OUT8 [pin 13] - ~OUT9 [pin 14] - CLK [pin 3] - GND [pin 1] - GND [pin 25] - LE/DM1 [pin 4] - R-EXT [pin 23] - SDI [pin 2] - SDO [pin 22] - VDD [pin 24] ### U4 — [SN74HC595DWR](https://www.flux.ai/adrian95/sn74hc595dwr.md) - Part Type: Integrated Circuit - Package: SOIC-16 - Role Details: Digit select outputs (Q0..Q15) via daisy chain - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74hc595.pdf - Role: Shift Register - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74HC595DWR **Pins:** - ~OE [pin 13] - ~SRCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH_1 [pin 7] - QH_2 [pin 9] - RCLK [pin 12] - SER [pin 14] - SRCLK [pin 11] - VCC [pin 16] ### U5 — [SN74HC595DWR](https://www.flux.ai/adrian95/sn74hc595dwr.md) - Part Type: Integrated Circuit - Role: Shift Register - Manufacturer Name: Texas Instruments - Package: SOIC-16 - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74hc595.pdf - Manufacturer Part Number: SN74HC595DWR - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Digit select outputs (Q0..Q15) via daisy chain **Pins:** - ~OE [pin 13] - ~SRCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH_1 [pin 7] - QH_2 [pin 9] - RCLK [pin 12] - SER [pin 14] - SRCLK [pin 11] - VCC [pin 16] ### U6 — [SN74HCT245DWR](https://www.flux.ai/lcsc/sn74hct245dwr.md) - LCSC Part Number: C132267 - JLCPCB Part Class: Extended Part - Role Details: HCT octal buffer/transceiver, 5V VCC, accepts 3.3V inputs - Role: Level Shift - Part Type: 74 Series - Product Info Url: https://lcsc.com/product-detail/74-Series_Texas-Instruments_SN74HCT245DWR_Texas-Instruments-TI-SN74HCT245DWR_C132267.html - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: SN74HCT245DWR - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Texas-Instruments-SN74HCT245DWR_C132267.pdf - Package or Case Code: SOIC-20_L13.0-W7.6-P1.27-LS10.3-BL - Package: SOIC-20 **Pins:** - ~{OE} [pin 19] - A1 [pin 2] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 18] - B2 [pin 17] - B3 [pin 16] - B4 [pin 15] - B5 [pin 14] - B6 [pin 13] - B7 [pin 12] - B8 [pin 11] - DIR [pin 1] - GND [pin 10] - VCC [pin 20] ### U7 — [ESP32-WROOM-32 with Simplified Footprint](https://www.flux.ai/vasy_skral/esp32-wroom-32-with-simplified-footprint.md) - Role Details: ESP32-WROOM controller, 3.3V logic - Manufacturer Name: Espressif Systems - Role: MCU - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: ESP32-WROOM-32 - Package: Module **Pins:** - EN [pin 3] - GND [pin 15] - GND [pin 39] - GND [pin 38] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0/IO3 [pin 34] - SCK/CLK [pin 20] - SCS/CMD [pin 19] - SDI/SD1 [pin 22] - SDO/SD0 [pin 21] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - SHD/SD2 [pin 17] - SWP/SD3 [pin 18] - TXD0/IO1 [pin 35] - VDD [pin 2] ### U8 — [STP16CP05XTTR](https://www.flux.ai/adrian95/stp16cp05xttr.md) - Role Details: 16ch constant-current sink, serial in/latch/OE, daisy-chain - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/f2/92/00/f9/dd/4a/43/22/CD00126634.pdf/files/CD00126634.pdf/jcr:content/translations/en.CD00126634.pdf - Package: TSSOP-24-EP - Part Type: Integrated Circuit - Role: LED Driver - Manufacturer Part Number: STP16CP05XTTR **Pins:** - ~OE/DM2 [pin 21] - ~OUT0 [pin 5] - ~OUT1 [pin 6] - ~OUT10 [pin 15] - ~OUT11 [pin 16] - ~OUT12 [pin 17] - ~OUT13 [pin 18] - ~OUT14 [pin 19] - ~OUT15 [pin 20] - ~OUT2 [pin 7] - ~OUT3 [pin 8] - ~OUT4 [pin 9] - ~OUT5 [pin 10] - ~OUT6 [pin 11] - ~OUT7 [pin 12] - ~OUT8 [pin 13] - ~OUT9 [pin 14] - CLK [pin 3] - GND [pin 1] - GND [pin 25] - LE/DM1 [pin 4] - R-EXT [pin 23] - SDI [pin 2] - SDO [pin 22] - VDD [pin 24] ### U9 — [STP16CP05XTTR](https://www.flux.ai/adrian95/stp16cp05xttr.md) - Role Details: 16ch constant-current sink, serial in/latch/OE, daisy-chain - Part Type: Integrated Circuit - Package: TSSOP-24-EP - Manufacturer Part Number: STP16CP05XTTR - Role: LED Driver - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/f2/92/00/f9/dd/4a/43/22/CD00126634.pdf/files/CD00126634.pdf/jcr:content/translations/en.CD00126634.pdf - Manufacturer Name: STMicroelectronics **Pins:** - ~OE/DM2 [pin 21] - ~OUT0 [pin 5] - ~OUT1 [pin 6] - ~OUT10 [pin 15] - ~OUT11 [pin 16] - ~OUT12 [pin 17] - ~OUT13 [pin 18] - ~OUT14 [pin 19] - ~OUT15 [pin 20] - ~OUT2 [pin 7] - ~OUT3 [pin 8] - ~OUT4 [pin 9] - ~OUT5 [pin 10] - ~OUT6 [pin 11] - ~OUT7 [pin 12] - ~OUT8 [pin 13] - ~OUT9 [pin 14] - CLK [pin 3] - GND [pin 1] - GND [pin 25] - LE/DM1 [pin 4] - R-EXT [pin 23] - SDI [pin 2] - SDO [pin 22] - VDD [pin 24] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/meemoe-96-ftc/vicarious-magenta-speeder-bike](https://www.flux.ai/meemoe-96-ftc/vicarious-magenta-speeder-bike).* --- *Generated from [https://www.flux.ai/meemoe-96-ftc/vicarious-magenta-speeder-bike](https://www.flux.ai/meemoe-96-ftc/vicarious-magenta-speeder-bike)*