wireless-steering-wheel-controls
abhijithvijayan
Wireless steering-wheel audio controls for a car head unit.
Components (17)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | 74HC4051 | 8-channel analog multiplexer/demultiplexer, DIP-16/SOIC-16/TSSOP-16 |
| U3,U5 | AQY212EH | Solid State Relay (Photo MOSFET) 60V, 0.5A, 2.5Ohm, DIP-4 |
| U4 | ESP32-C3_SUPERMINI_TH | Super tiny ESP32-C3 board |
| C1,C2 | 100nF | Unpolarized capacitor |
| J1 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| J2 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J3 | Conn_02x06_Top_Bottom | Generic connector, double row, 02x06, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1 | 100 | Resistor |
| R2 | 220 | Resistor |
| R3 | 330 | Resistor |
| R4 | 470 | Resistor |
| R5 | 2k | Resistor |
| R6 | 6.8k | Resistor |
| R7,R12,R13 | 680 | Resistor |
| R8 | 1k | Resistor |
| R9 | 3.3k | Resistor |
| R10,R11 | 10k | Resistor |