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olin-electric-motorsports
This monorepo centralizes Olin Electric Motorsports’ KiCad designs and STM32 firmware into a single place. It helps with immediate contribution through standardized environments and automated CAN signal tracking. This unified structure makes sure that there is architectural consistency across all vehicle electrical systems.
| Reference | Value | Description |
|---|---|---|
| Q1-Q5 | SSM3K333R,LF | MOSFET N CH 30V 6A 2-3Z1A |
| U1 | STM32G441CBT6 | IC MCU 32BIT 128KB FLASH 48LQFP |
| U2 | MCP2561-E_SN | IC TRANSCEIVER HALF 1/1 8SOIC |
| U3,U5,U8,U9,U11,U12 | MCP6001T-I/LT | IC OPAMP GP 1 CIRCUIT SC70-5 |
| U4 | SN74LVC1G08DBVR | IC GATE AND 1CH 2-INP SOT23-5 |
| U6,U7 | SN74LVC1G02DBVR | IC GATE NOR 1CH 2-INP SOT23-5 |
| U10 |
|---|
| SN74LVC1G32DBVR |
| IC GATE OR 1CH 2-INP SOT23-5 |
| C1,C3,C5,C7,C9,C14,C15,C17,C19-C21,C23,C24,C27-C29 | C_0.1uF | CAP CER 0.1UF 16V Y5V 0603 |
|---|
| C2 | C_10nF | CAP CER 10000PF 50V X7R 0603 |
|---|
| C4,C18 | C_1uF | CAP CER 1UF 25V X7R 0603 |
|---|
| C6 | C_4.7uF | CAP CER 4.7UF 25V X5R 0603 |
|---|
| C8,C10 | C_30pF | CAP CER 30PF 50V C0G/NP0 0603 |
|---|
| C11,C26 | C_0.1uF_16V | CAP CER 0.1UF 16V Y5V 0603 |
|---|
| C12,C13,C16 | C_10uF_10V | CAP CER 10UF 10V X7T 0603 |
|---|
| C22 | C_0.22uF_50V | CAP CER 0.22UF 50V X5R 0603 |
|---|
| C25 | C_1uF_25V | CAP CER 1UF 25V X7R 0603 |
|---|
| D1 | MOTOR_ON | LED ORANGE CLEAR SMD |
|---|
| D2 | BRAKES | LED ORANGE CLEAR SMD |
|---|
| D3 | BSPD_TRIP | LED RED CLEAR SMD |
|---|
| D4 | HEARTBEAT | LED WHITE DIFFUSED 0805 SMD |
|---|
| D5 | THROTTLE_DISABLE | LED WHITE DIFFUSED 0805 SMD |
|---|
| D6,TP1 | 5V | LED WHITE DIFFUSED 0805 SMD,Test Point SMD Hook |
|---|
| D7,TP2 | 3V3 | LED WHITE DIFFUSED 0805 SMD,Test Point SMD Hook |
|---|
| D8 | NRST | LED GREEN CLEAR SMD |
|---|
| D9 | SWDIO | LED GREEN CLEAR SMD |
|---|
| D10 | D_Amber_LED | LED ORANGE CLEAR SMD |
|---|
| D11 | D_36V_500mW | DIODE ZENER 36V 500MW SOD123 |
|---|
| D12 | BSPD_TRIP_LED | LED ORANGE CLEAR SMD |
|---|
| D13,D14 | D_Blue_LED | LED BLUE CLEAR CHIP SMD |
|---|
| F1,F2 | F_500mA_8V | PTC RESET FUSE 8V 500MA 1206 |
|---|
| J1 | J_Programming_Pin_Header | Programming Pin Header for the STM32G441KBT6 and STM32G474RExx Chips (OEM Standard Configuration v1.0) |
|---|
| J2 | J_PCIe_x1 | Interface used to connect daugterboards to motherboards |
|---|
| K1 | K_10A_5V | RELAY GEN PURPOSE SPST 10A 5V |
|---|
| R1-R5,R7-R9,R12 | R_200 | RES 200 OHM 1% 1/10W 0603 |
|---|
| R6,R20,R27,R33 | R_1k | RES SMD 1K OHM 5% 1/10W 0603 |
|---|
| R10 | R_120 | RES 120 OHM 1% 1/10W 0603 |
|---|
| R11,R13,R15,R17,R22-R24,R26,R28,R32,R34-R36,R39,R42 | R_10k | RES 10K OHM 1% 1/10W 0603 |
|---|
| R14,R16 | R_5.1k | RESA-AS 0603 5K1 1% 1/10W TC100 |
|---|
| R18,R19,R25,R38,R41 | R_100k | RES 100K OHM 1% 1/10W 0603 |
|---|
| R21 | R_71.5k | RES 71.5K OHM 1% 1/10W 0603 |
|---|
| R29 | R_75k | RES 75K OHM 1% 1/10W 0603 |
|---|
| R30 | R_576 | RES 576 OHM 1% 1/10W 0603 |
|---|
| R31 | R_100 | RES 100 OHM 1% 1/10W 0603 |
|---|
| R37,R40 | R_3k | RES 3K OHM 1% 1/10W 0603 |
|---|
| R43,R46 | R_1M | RES 1M OHM 1% 1/10W 0603 |
|---|
| R44,R47 | R_0 | RES 0 OHM JUMPER 1/10W 0603 |
|---|
| R45,R48 | R_2.2k | RES 2.2K OHM 5% 1/10W 0603 |
|---|
| TP3 | GND | Test Point SMD Hook |
|---|
| TP4-TP13 | TP_SMD | Test Point SMD Hook |
|---|
| Y1 | X_16MHz_18pF | CRYSTAL 16.0000MHZ 18PF SMD |
|---|