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Okanagan-Marine-Robotics
Repo For Electrical pcbs and documentation
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-DevKitC | Development Kit |
| U2 | 74AHCT125 | Quadruple Bus Buffer Gates With 3-State Outputs |
| U3,U4 | PC847 | DC Quad Optocoupler, Vce 35V, CTR 50-300%, DIP16 |
| U5 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U6,U8,U11 | TMCS1100A2QDR | |
| U7,U9,U12 | LM4030-2.5 | 2.500V Ultra-High Precision Shunt Voltage Reference, SOT-23-5 |
| U10 |
| C1,C10 | C_Polarized | Polarized capacitor |
|---|
| C2-C5,C8,C9 | 100nf | Unpolarized capacitor |
|---|
| C6,C7 | 100nF | Unpolarized capacitor |
|---|
| C11,C12 | 0.1uF | Unpolarized capacitor |
|---|
| D1,D8 | SS14 | 40V 1A Schottky Diode, SMA |
|---|
| D2-D7 | WS2812B | RGB LED with integrated controller |
|---|
| F1,F2 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
|---|
| I2CMot1,J3,J5-J15,J17 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
|---|
| J2,J16 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| JP1 | Jumper_2_Open | Jumper, 2-pole, open |
|---|
| R1-R17 | 220 | Resistor |
|---|
| R18,R19 | 4.7K | Resistor |
|---|
| R20,R25,R26 | 20K | Resistor |
|---|
| R21-R24 | 10K | Resistor |
|---|
| Sensor Bus1 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
|---|