# BoothBoss Controller v1.0_misaligned_V1 ## Description Main controller PCB for a 360 photo booth, integrating an ESP32-WROOM-32E, dual-BTS7960 motor bridge, load-cell interface, regulated power rails, USB programming, and three addressable-LED outputs. ## Project Details - **Owner:** boothboss - **Created:** 8/19/2026 - **Last Updated:** 8/20/2026 - **Visibility:** Public - **Copies:** 2 ## Key Components ### D1 — SMBJ15A-13-F - Package or Case Code: SMB_L4.6-W3.6-LS5.3-RD - Product Info Url: https://lcsc.com/product-detail/TVS_DIODES_SMBJ15A-13-F_SMBJ15A-13-F_C135046.html - Manufacturer Part Number: SMBJ15A-13-F - JLCPCB Part Class: Extended Part - Part Type: TVS - Manufacturer Name: DIODES(美台) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-SMBJ15A-13-F_C135046.pdf - LCSC Part Number: C135046 - Role: Surge Protection - Role Details: Unidirectional SMBJ15A from GND anode to protected 12V cathode. - Functional Group: Input Protection and Power **Pins:** - A [pin 2] - K [pin 1] ### D2 — USBLC6-2SC6 - Manufacturer Part Number: USBLC6-2SC6 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Protection - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - LCSC Part Number: C7519 - Symbol Style: parametric-v1 - Role: USB ESD Protection - Role Details: Low-capacitance dual-line ESD array between USB-C connector and CP2102N. - Functional Group: MCU and Programming **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D3 — MMBZ5242BLT3G - Manufacturer Part Number: MMBZ5242BLT3G - Part Type: Diode - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mmbz5221blt1-d.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: Gate Protection - Role Details: 12V Zener clamp from gate to source of Q1. - Functional Group: Input Protection and Power **Pins:** - ANODE [pin 1] - CATHODE [pin 3] - NC [pin 2] ### D4 — ESD5341N - Forward Voltage: 0.7V at 1AV - Datasheet URL: https://www.lcsc.com/datasheet/C3021106.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VbVVxRR1JXUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Manufacturer Name: TECH PUBLIC(台舟) - Diode Type: TVS Diode - JLCPCB Part Class: Extended Part - LCSC Part Number: C3021106 - Manufacturer Part Number: ESD5341N - Package or Case Code: DFN1006-2L-RD - Part Type: TVS - License: https://creativecommons.org/licenses/by/4.0/ - Max Reverse Voltage: 5V - Role: ESD Protection - Role Details: Connector-side clamp on ARM_SENSOR before 220 ohm series resistor. - Functional Group: External IO **Pins:** - 1 [pin 1] - 2 [pin 2] ### D5 — BAT54S-TP - Part Type: Schottky Barrier Diodes (SBD) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302134_MCC-Micro-Commercial-Components-BAT54S-TP_C194858.pdf - LCSC Part Number: C194858 - Manufacturer Part Number: BAT54S-TP - Manufacturer Name: MCC(美微科) - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_Micro-Commercial-Components-MCC-BAT54S-TP_C194858.html - JLCPCB Part Class: Extended Part - Role: ADC Clamp - Role Details: Clamp MOTOR_IS_ADC to 3.3V and GND after series resistor, before GPIO35. - Functional Group: Motor Bridge **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D6 — BAT54S-TP - Part Type: Schottky Barrier Diodes (SBD) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302134_MCC-Micro-Commercial-Components-BAT54S-TP_C194858.pdf - LCSC Part Number: C194858 - Manufacturer Part Number: BAT54S-TP - Manufacturer Name: MCC(美微科) - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - Product Info Url: https://lcsc.com/product-detail/Schottky-Barrier-Diodes-SBD_Micro-Commercial-Components-MCC-BAT54S-TP_C194858.html - JLCPCB Part Class: Extended Part - Role: Clamping - Role Details: Clamp filtered VIN_MONITOR node to 3.3V and GND before GPIO34. - Functional Group: Input Protection and Power **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### F1 — 178.6164.0001 - Part Type: Fuse - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 178.6164.0001 - Manufacturer Name: Littelfuse/Commercial Vehicle Products - Datasheet URL: https://www.littelfuse.com/assetdocs/ato-flr-datasheet?assetguid=BEF6771D-7AE2-4B18-8F55-8CDE6402100A - Current Rating: 15A - Role: Input Fuse - Role Details: Fit a 15A ATO blade fuse; all 12V copper and terminals sized for 15A. - Functional Group: Input Protection and Power **Pins:** - P1 [pin 1] - P2 [pin 2] ### F2 — 2920L300DR - LCSC Part Number: C207090 - Part Type: Resettable Fuses - Package or Case Code: F2920 - Product Info Url: https://lcsc.com/product-detail/Others_Littelfuse_2920L300DR_Littelfuse-2920L300DR_C207090.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Littelfuse-2920L300DR_C207090.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 2920L300DR - Manufacturer Name: Littelfuse(美国力特) - Role: Output Protection - Role Details: LED3 board-powered 5V feed; 3A hold PPTC protects 1.5A expected load. - Functional Group: LED Outputs **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1 — 1729128 - Package or Case Code: 1729128 - Manufacturer Name: Phoenix Contact - Part Type: Connector - Datasheet URL: http://www.phoenixcontact.net/product/1729128 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1729128 - Role: Power Input - Role Details: J_12VIN pins: VIN and GND; 2-position 5.08mm terminal rated 17.5A. - Functional Group: Input Protection and Power **Pins:** - 1 [pin 1] - 2 [pin 2] ### J10 — Pin Header 01x09 2.54mm Vertical - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-9990946 - Part Type: Connector - Manufacturer Name: Harwin - Symbol Style: parametric-v1 - Role: Expansion Header - Role Details: Pin order GPIO13, GPIO21, GPIO22, GPIO32, GPIO33, GPIO15, 3.3V, 5V, GND; GPIO15 has no pulldown. - Functional Group: External IO **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J2 — 1729128 - Package or Case Code: 1729128 - Manufacturer Name: Phoenix Contact - Part Type: Connector - Datasheet URL: http://www.phoenixcontact.net/product/1729128 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1729128 - Role: Motor Output - Role Details: J_MOTOR pins: M+ and M-; 2-position 5.08mm terminal rated 17.5A. - Functional Group: Motor Bridge **Pins:** - 1 [pin 1] - 2 [pin 2] ### J3 — USB4215-03-A - Datasheet URL: https://gct.co/files/specs/usb4215-spec.pdf - Part Type: USB C - Symbol Style: parametric-v1 - Package or Case Code: GCT_USB4215-03-A_REVA - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: GCT - Manufacturer Part Number: USB4215-03-A - Role: USB Connector - Role Details: USB 2.0 device/data only; USB_VBUS is separate from board 5V and does not power the controller. - Functional Group: MCU and Programming **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND_A [pin A1_B12] - GND_B [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD [pin SH4] - SHIELD [pin SH2] - SHIELD [pin SH3] - VBUS_A [pin A4_B9] - VBUS_B [pin B4_A9] ### J4 — Pin Header 01x04 2.54mm - Manufacturer Name: Harwin - Manufacturer Part Number: M20-9990446 - Part Type: Connector - Role: Load Cell Connector - Role Details: Pin order E+, E-, A+, A-; no shield pin. - Functional Group: HX711 Analog **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### J5 — Pin Header 01x03 2.54mm Vertical - Part Type: Connector - Manufacturer Name: Harwin - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-9990346 - Role: Sensor Connector - Role Details: Pin order 3.3V, ARM_SENSOR, GND. - Functional Group: External IO **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J6 — Pin Header 01x02 2.54mm Vertical - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-9990246 - Manufacturer Name: Harwin - Part Type: Connector - Role: LED Data Connector - Role Details: LED1 RING: DATA and GND only; strip power is external 12V. - Functional Group: LED Outputs **Pins:** - P1 [pin 1] - P2 [pin 2] ### J7 — Pin Header 01x02 2.54mm Vertical - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-9990246 - Manufacturer Name: Harwin - Part Type: Connector - Role: LED Data Connector - Role Details: LED2 AUX: DATA and GND only; strip power is external 12V. - Functional Group: LED Outputs **Pins:** - P1 [pin 1] - P2 [pin 2] ### J8 — Pin Header 01x03 2.54mm Vertical - Part Type: Connector - Manufacturer Name: Harwin - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: M20-9990346 - Role: Powered LED Connector - Role Details: LED3 STATUS: fused 5V, DATA, GND; 1.5A expected load. - Functional Group: LED Outputs **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J9 — Pin Header 01x04 2.54mm - Manufacturer Name: Harwin - Manufacturer Part Number: M20-9990446 - Part Type: Connector - Role: Debug Header - Role Details: Pin order 3.3V, TX0, RX0, GND. - Functional Group: External IO **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### LED1 — 150060VS55040 - Part Type: LED - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Manufacturer Part Number: 150060VS55040 - Manufacturer Name: Würth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Role: Power Indicator - Role Details: Normal 5V rail indicator; MP2315S variant has no power-good output. - Functional Group: Input Protection and Power **Pins:** - A [pin 2] - K [pin 1] ### LED2 — 150060VS55040 - Part Type: LED - Datasheet URL: https://www.we-online.com/components/products/datasheet/150060VS55040.pdf - Manufacturer Part Number: 150060VS55040 - Manufacturer Name: Würth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Role: Power Indicator - Role Details: 3.3V rail indicator. - Functional Group: Input Protection and Power **Pins:** - A [pin 2] - K [pin 1] ### Q1 — AO4407A-VB - Manufacturer Part Number: AO4407A-VB - JLCPCB Part Class: Extended Part - Package or Case Code: SOP-8_L4.9-W3.9-P1.27-LS6.0-BL - Part Type: MOSFETs - LCSC Part Number: C557949 - Manufacturer Name: VBsemi(微碧半导体) - Role: Reverse Polarity Protection - Role Details: AO4407A-compatible VBsemi AO4407A-VB SO-8 P-MOSF used because exact Alpha & Omega AO4407A library part was unavailable. - Functional Group: Input Protection and Power - Substitute Manufacturer Part Number: AO4407A **Pins:** - D [pin 6] - D [pin 7] - D [pin 8] - D [pin 5] - G [pin 4] - S [pin 2] - S [pin 3] - S [pin 1] ### Q2 — S8550 - Manufacturer Name: SHIKUES(时科) - Package or Case Code: SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR - LCSC Part Number: C111271 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810251912_Shikues-S8550_C111271.pdf - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_S8550-H-200-350_C111271.html - Part Type: Bipolar Transistors - BJT - JLCPCB Part Class: Extended Part - Manufacturer Part Number: S8550 - Role: Pass Transistor - Role Details: HX711 regulator pass transistor from 5V to approximately 4.3V AVDD/excitation. - Functional Group: HX711 Analog **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### Q3 — MMBT3904LT3G - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810301515_onsemi-MMBT3904LT3G_C150052.pdf - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - LCSC Part Number: C150052 - Part Type: Bipolar Transistors - BJT - Manufacturer Name: onsemi(安森美) - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_MMBT3904LT3G_ON-Semicon-ON-MMBT3904LT3G_C150052.html - Manufacturer Part Number: MMBT3904LT3G - JLCPCB Part Class: Extended Part - Role: Auto Program Transistor - Role Details: Cross-coupled DTR/RTS control of ESP32 EN/GPIO0. - Functional Group: MCU and Programming **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### Q4 — MMBT3904LT3G - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810301515_onsemi-MMBT3904LT3G_C150052.pdf - Package or Case Code: SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR - LCSC Part Number: C150052 - Part Type: Bipolar Transistors - BJT - Manufacturer Name: onsemi(安森美) - Product Info Url: https://lcsc.com/product-detail/Transistors-NPN-PNP_ON-Semicon_MMBT3904LT3G_ON-Semicon-ON-MMBT3904LT3G_C150052.html - Manufacturer Part Number: MMBT3904LT3G - JLCPCB Part Class: Extended Part - Role: Auto Program Transistor - Role Details: Cross-coupled DTR/RTS control of ESP32 EN/GPIO0. - Functional Group: MCU and Programming **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### SW1 — TS-1088-AR02016 - Manufacturer Name: XUNPU(讯普) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - LCSC Part Number: C720477 - Part Type: Tactile Switches - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Role: Reset Button - Role Details: Momentarily pulls ESP_EN low. - Functional Group: MCU and Programming **Pins:** - 1 [pin 1] - 2 [pin 2] ### SW2 — TS-1088-AR02016 - Manufacturer Name: XUNPU(讯普) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - LCSC Part Number: C720477 - Part Type: Tactile Switches - Package or Case Code: SW-SMD_L3.9-W3.0-P4.45 - Role: Boot Button - Role Details: Momentarily pulls GPIO0 low for UART download mode. - Functional Group: MCU and Programming **Pins:** - 1 [pin 1] - 2 [pin 2] ### TP1 — TestPoint_Pad_1.0x1.0mm - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Test Point - Role Details: GPIO23 only; no other on-board load. - Functional Group: External IO **Pins:** - 1 [pin 1] ### U1 — ESP32-WROOM-32E - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf - Part Type: Integrated Circuit - Resistor: 10 kΩ, 1206 package (Chip SMD) - Manufacturer Name: Espressif Systems - Capacitor 1: 100 nF, 25 V, 1206 package x2 (Ceramic) - Capacitor 2: 10 µF, 16 V, 1206 package (Ceramic) - Manufacturer Part Number: ESP32-WROOM-32E-N4 - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: parametric-v1 - Role: Main Controller - Role Details: ESP32-WROOM-32E-N4; preserve PCB antenna edge placement and all-layer antenna keepout. - Functional Group: MCU and Programming - LCSC Part Number: C701341 **Pins:** - EN [pin 3] - GND [pin 38] - GND [pin 39] - GND [pin 15] - 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] ### U2 — CP2102N-A02-GQFN24 - Package or Case Code: QFN-24_L4.0-W4.0-P0.50-TL-EP2.5 - Part Type: Interface - Controllers - LCSC Part Number: C1550551 - Symbol Style: parametric-v1 - Manufacturer Name: SILICON LABS - Manufacturer Part Number: CP2102N-A02-GQFN24 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.lcsc.com/datasheet/C1550551.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlkNBAIDRQULVABfFAVZBgZVFVZYBgZSQ1NeBVIFQlExVlNeR1VeUlZXRFZcVTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Role: USB-UART Bridge - Role Details: Self-powered USB arrangement; USB_VBUS used only for connection sensing, board power remains 5V-derived. - Functional Group: MCU and Programming **Pins:** - CTS [pin 18] - D- [pin 4] - D+ [pin 3] - DCD [pin 24] - DSR [pin 22] - DTR [pin 23] - EP [pin 25] - GND [pin 2] - GPIO.0/TXT [pin 14] - GPIO.1/RXT [pin 13] - GPIO.2/RS485 [pin 12] - GPIO.3/WAKEUP [pin 11] - NC [pin 16] - NC [pin 10] - RI/CLK [pin 1] - RSTb [pin 9] - RTS [pin 19] - RXD [pin 20] - SUSPEND [pin 17] - SUSPENDb [pin 15] - TXD [pin 21] - VBUS [pin 8] - VDD [pin 6] - VIO [pin 5] - VREGIN [pin 7] ### U3 — MP2315SGJ-Z - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2315S - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP2315S_1078_1.jpg - Package or Case Code: TSOT23-8_MP2315S_MNP - Manufacturer Name: Monolithic Power Systems - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/1078?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Part Number: MP2315SGJ-Z - Role: Buck Regulator - Role Details: 5V/3A rail; supports approximately 2.5A worst-case 5V load from 12V_LOGIC. - Functional Group: Input Protection and Power **Pins:** - AAM [pin 1] - BST [pin 5] - EN [pin 6] - FB [pin 8] - GND [pin 4] - IN [pin 2] - SW [pin 3] - VCC [pin 7] ### U4 — AMS1117-3.3 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: AMS - Part Type: Integrated Circuit - Symbol Style: Parametric - Manufacturer Part Number: AMS1117-3.3 - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Role: Linear Regulator - Role Details: 3.3V rail for ESP32/HX711/logic; SOT-223 copper area required and thermal dissipation must be validated. - Functional Group: Input Protection and Power **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U5 — BTN8982TAAUMA1 - Manufacturer Name: Infineon(英飞凌) - Part Type: Gate Drive ICs - LCSC Part Number: C2653440 - Package or Case Code: TO-263-7_L10.0-W9.3-P1.27-LS15.0-BL - Manufacturer Part Number: BTN8982TAAUMA1 - JLCPCB Part Class: Extended Part - Role: Motor Half Bridge - Role Details: Right BTN8982TA half bridge; verified pin-compatible with BTS7960B; motor <=8A continuous and <=20A stall. - Functional Group: Motor Bridge **Pins:** - GND [pin 1] - IN [pin 2] - INH [pin 3] - IS [pin 6] - OUT [pin 8] - OUT [pin 4] - SR [pin 5] - VS [pin 7] ### U6 — BTN8982TAAUMA1 - Manufacturer Name: Infineon(英飞凌) - Part Type: Gate Drive ICs - LCSC Part Number: C2653440 - Package or Case Code: TO-263-7_L10.0-W9.3-P1.27-LS15.0-BL - Manufacturer Part Number: BTN8982TAAUMA1 - JLCPCB Part Class: Extended Part - Role: Motor Half Bridge - Role Details: Left BTN8982TA half bridge; verified pin-compatible with BTS7960B; motor <=8A continuous and <=20A stall. - Functional Group: Motor Bridge **Pins:** - GND [pin 1] - IN [pin 2] - INH [pin 3] - IS [pin 6] - OUT [pin 8] - OUT [pin 4] - SR [pin 5] - VS [pin 7] ### U7 — HX711 - Package or Case Code: SOP-16_3.9x9.9mm_P1.27mm - Manufacturer Part Number: HX711 - Datasheet URL: https://web.archive.org/web/20220615044707/https://akizukidenshi.com/download/ds/avia/hx711.pdf - Role: Load Cell ADC - Role Details: Channel A gain 128, RATE low 10SPS; quiet analog/Kelvin ground layout intent on common GND net. - Functional Group: HX711 Analog **Pins:** - AGND [pin 5] - AVDD [pin 3] - BASE [pin 2] - DOUT [pin 12] - DVDD [pin 16] - INA- [pin 7] - INA+ [pin 8] - INB- [pin 9] - INB+ [pin 10] - PD_SCK [pin 11] - RATE [pin 15] - VBG [pin 6] - VFB [pin 4] - VSUP [pin 1] - XI [pin 14] - XO [pin 13] ### U8 — SN74AHCT125DR - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/sn74ahct125.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SN74AHCT125DR - Part Type: Integrated Circuit - Role: Level Shifter - Role Details: Three channels used with OE low; fourth channel input/OE tied to defined levels and output unused. - Functional Group: LED Outputs **Pins:** - 1~OE [pin 1] - 1A [pin 2] - 1Y [pin 3] - 2~OE [pin 4] - 2A [pin 5] - 2Y [pin 6] - 3~OE [pin 10] - 3A [pin 9] - 3Y [pin 8] - 4~OE [pin 13] - 4A [pin 12] - 4Y [pin 11] - GND [pin 7] - VCC [pin 14] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/boothboss/boothboss-controller-v1p0misalignedv1~16](https://www.flux.ai/boothboss/boothboss-controller-v1p0misalignedv1~16).* --- *Generated from [https://www.flux.ai/boothboss/boothboss-controller-v1p0misalignedv1~16](https://www.flux.ai/boothboss/boothboss-controller-v1p0misalignedv1~16)*