# Scary Aquamarine Scramble Suit 3580 ## Description Scary Aquamarine Scramble Suit — Raspberry Pi LiDAR Scanner HAT with TFmini-Plus UART, TMC2209 stepper drive, MPU-6050 IMU, USB-C 5V input, 12V motor input, debug header, LEDs, and test points for indoor 360° obstacle mapping. ## Project Details - **Owner:** latticelabs - **Created:** 5/4/2026 - **Last Updated:** 5/4/2026 - **Visibility:** Public - **Forks:** 1 ## Key Components ### D1 — [SS34](https://www.flux.ai/lcsc/ss34~6q67.md) - Role Details: SS34 Schottky diode in series with 12V barrel input before VM rail - Package or Case Code: SMB_L4.3-W3.6-LS5.4-RD - Reverse Voltage: 40V - JLCPCB Part Class: Extended Part - LCSC Part Number: C2758511 - Datasheet URL: https://www.lcsc.com/datasheet/C2758511.pdf - Manufacturer Part Number: SS34 - Manufacturer Name: UMW(友台半导体) - Role: Reverse Protection - Part Type: Schottky Barrier Diodes (SBD) - Diode Type: Schottky - Forward Voltage: 0.3V to 0.45V **Pins:** - A [pin 2] - K [pin 1] ### D2 — [SMAJ5.0A](https://www.flux.ai/lcsc/smaj5p0a~hhs.md) - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ5-0A_C499811.html - Role: ESD Protection - Diode Type: TVS Diode - LCSC Part Number: C499811 - Manufacturer Part Number: SMAJ5.0A - Role Details: TVS diode from USB-C VBUS to GND - Max Reverse Voltage: 7V - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ5-0A_C499811.pdf - JLCPCB Part Class: Extended Part - Package or Case Code: SMA_L4.4-W2.6-LS5.0-R-RD - Forward Voltage: 1.0V to 1.3V - Part Type: TVS - Manufacturer Name: SHIKUES(时科) **Pins:** - A [pin 1] - K [pin 2] ### F1 — [1812L050PR](https://www.flux.ai/adrian95/1812l050pr~jen.md) - Manufacturer Name: Littelfuse Inc. - Part Type: Fuse - Role: Overcurrent Protection - Manufacturer Part Number: 1812L050PR - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 500mA PTC polyfuse protecting TFmini-Plus 5V line - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/resettable_ptcs/littelfuse_ptc_1812l_datasheet.pdf.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [Adafruit 2222 Raspberry Pi Header](https://www.flux.ai/kofron/adafruit-2222-raspberry-pi-header~49.md) - Manufacturer Part Number: 2222 - Role Details: 2x20 40-pin Raspberry Pi HAT header carrying UART0, dedicated TMC UART GPIO12/GPIO13, I2C, 5V, 3V3, and GND connections. - Manufacturer Name: Adafruit - Role: Raspberry Pi HAT Header **Pins:** - 3v3 [pin 1] - 3v3 [pin 17] - 5V PWR [pin 2] - 5V PWR [pin 4] - GPIO 0 (HAT EEPROM i2c Data) [pin 27] - GPIO 1 (HAT EEPROM i2c Clock) [pin 28] - GPIO 10 (SPI0 MOSI) [pin 19] - GPIO 11 (SPI0 SCLK) [pin 23] - GPIO 12 (PWM0) [pin 32] - GPIO 13 (PWM1) [pin 33] - GPIO 14 (UART Transmit) [pin 8] - GPIO 15 (UART Receive) [pin 10] - GPIO 16 [pin 36] - GPIO 17 [pin 11] - GPIO 18 (PCM Clock) [pin 12] - GPIO 19 (PCM Frame Sync) [pin 35] - GPIO 20 (PCM Data-In) [pin 38] - GPIO 21 (PCM Data-Out) [pin 40] - GPIO 22 [pin 15] - GPIO 23 [pin 16] - GPIO 24 [pin 18] - GPIO 25 [pin 22] - GPIO 26 [pin 37] - GPIO 27 [pin 13] - GPIO 5 [pin 29] - GPIO 6 [pin 31] - GPIO 7 (SPI Chip Select 1) [pin 26] - GPIO 8 (SPI Chip Select 0) [pin 24] - GPIO 9 (SPI0 MISO) [pin 21] - GPIO2 (I2C1 SDA) [pin 3] - GPIO3 (I2C1 SCL) [pin 5] - GPIO4 (GPCLK0) [pin 7] - Ground [pin 25] - GROUND [pin 34] - GROUND [pin 30] - GROUND [pin 9] - GROUND [pin 6] - GROUND [pin 14] - GROUND [pin 20] - GROUND [pin 39] ### J2 — [SM04B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm04b-ghs-tblfsn~2hvu.md) - Operating Temperature: -25°C ~ 85°C - Connector Positions: 4 - Connector Pitch: 1.25mm - LCSC Part Number: C189895 - Package or Case Code: CONN-SMD_4P-P1.25_SM04B-GHS-TB-LF-SN - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-SM04B-GHS-TB-LF-SN_C189895.pdf - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Connectors_JST-Sales-America_SM04B-GHS-TB-LF-SN_JST-Sales-America-SM04B-GHS-TB-LF-SN_C189895.html - Voltage Rating: 50V - Connector Rows: 1 - Manufacturer Name: JST - Role: LiDAR Connector - Current Rating: 1A - Manufacturer Part Number: SM04B-GHS-TB(LF)(SN) - Symbol Style: Legacy - Connector Type: Headers and Wire Housings - Role Details: JST-GH 1.25mm 4-pin connector for TFmini-Plus. Schematic pin order set as 1=GND, 2=5V/LIDAR_PWR, 3=LiDAR TX to Pi UART0 RX, 4=LiDAR RX from Pi UART0 TX. **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J3 — [B4B-PH-K-S(LF)(SN)](https://www.flux.ai/adrian95/b4b-ph-k-slfsn~64f.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: B4B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Role Details: JST-PH 2.0mm 4-pin output A1, A2, B1, B2 - Part Type: Connector - Role: Motor Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J4 — [USB4215-03-A](https://www.flux.ai/adrian95/usb4215-03-a~kg3.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: USB-C 5V input receptacle with CC pull-downs and VBUS TVS - Role: Power Input - Manufacturer Name: GCT - Symbol Style: parametric-v1 - Manufacturer Part Number: USB4215-03-A - Package or Case Code: GCT_USB4215-03-A_REVA - Part Type: USB C - Datasheet URL: https://gct.co/files/specs/usb4215-spec.pdf **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] ### J5 — [PJ-037A](https://www.flux.ai/vasy_skral/pj-037a~6cq.md) - Role: Power Input - Manufacturer Part Number: PJ-037A - Manufacturer Name: CUI Devices - Part Type: Connector - Role Details: 5.5/2.1mm 12V barrel jack for motor VM only - Datasheet URL: https://www.cuidevices.com/product/resource/pj-037a.pdf **Pins:** - Center pin [pin 1] - Terminal [pin 2] ### J6 — [61300311021](https://www.flux.ai/adrian95/61300311021~b2y.md) - Role: Debug Header - Part Type: Connector - Package or Case Code: HDRRA3W79P0X254_1X3_762X254X269P - Datasheet URL: https://www.we-online.com/components/products/datasheet/61300311021.pdf - Manufacturer Name: Wurth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 2.54mm 3-pin TX, RX, GND debug UART header - Manufacturer Part Number: 61300311021 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### LED1 — [VLMS1500-GS08](https://www.flux.ai/adrian95/vlms1500-gs08~9dy.md) - Role: Status Indicator - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Manufacturer Name: Vishay Semiconductor Opto Division - Manufacturer Part Number: VLMS1500-GS08 - Datasheet URL: https://www.vishay.com/docs/82554/vlmo1500.pdf - Role Details: Red 0402 3.3V power-good LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [YLED0402YG](https://www.flux.ai/adrian95/yled0402yg~py.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Green 0402 STEP activity LED - Part Type: LED - Manufacturer Name: YONGYUTAI - Manufacturer Part Number: YLED0402YG - Datasheet URL: https://www.lcsc.com/datasheet/C20608783.pdf - Role: Status Indicator **Pins:** - A [pin 2] - K [pin 1] ### TP1 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: 3.3V rail exposed test pad - Role: Test Point - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics **Pins:** - P1 ### TP2 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: 5V rail exposed test pad - Role: Test Point - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics **Pins:** - P1 ### TP3 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: 12V VM rail exposed test pad - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics - Role: Test Point **Pins:** - P1 ### TP4 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics - Role: Test Point - Role Details: UART0_TX / Pi GPIO14 exposed test pad **Pins:** - P1 ### TP5 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: UART0_RX / Pi GPIO15 exposed test pad - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics **Pins:** - P1 ### TP6 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Manufacturer Name: Keystone Electronics - Role Details: TMC2209 STEP / Pi GPIO20 exposed test pad - Manufacturer Part Number: 5019 **Pins:** - P1 ### TP7 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: TMC2209 DIR / Pi GPIO21 exposed test pad - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 5019 - Role: Test Point **Pins:** - P1 ### TP8 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 5019 - Role Details: TMC2209 EN / Pi GPIO16 exposed test pad **Pins:** - P1 ### U1 — [TMC2209](https://www.flux.ai/jecstronic/tmc2209~hbn.md) - Part Type: Integrated Circuit - Role Details: TMC2209 standalone plus UART hybrid mode, 12V VM and 3.3V VIO - Manufacturer Part Number: TMC2209-LA-T - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Trinamic%20Motion%20Control%20PDFs/TMC2209_Rev.1.08.pdf - Manufacturer Name: Trinamic Motion Control GmbH - Role: Stepper Driver - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 5VOUT [pin 8] - BRA [pin 23] - BRB [pin 27] - CLK [pin 13] - CPI [pin 5] - CPO [pin 4] - DIAG [pin 11] - DIR [pin 19] - ENN [pin 2] - GND [pin 29] - GND [pin 18] - GND [pin 3] - INDEX [pin 12] - MS1_AD0 [pin 9] - MS2_AD1 [pin 10] - NC [pin 25] - OA1 [pin 24] - OA2 [pin 21] - OB1 [pin 26] - OB2 [pin 1] - PDN_UART [pin 14] - SPREAD [pin 7] - STDBY [pin 20] - STEP [pin 16] - VCC_IO [pin 15] - VCP [pin 6] - VREF [pin 17] - VS [pin 28] - VS [pin 22] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AMS1117-3.3 - Symbol Style: Parametric - Manufacturer Name: AMS - Role Details: AMS1117-3.3 LDO generating 3.3V logic rail from USB-C 5V - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Role: Regulator **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/latticelabs/scary-aquamarine-scramble-suit-3580~40](https://www.flux.ai/latticelabs/scary-aquamarine-scramble-suit-3580~40).* --- *Generated from [https://www.flux.ai/latticelabs/scary-aquamarine-scramble-suit-3580~40](https://www.flux.ai/latticelabs/scary-aquamarine-scramble-suit-3580~40)*