esp32_4relay_pcb
houseofbigseals
schematic of esp32 4-relay board
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1-Q6 | L8050QLT1G | |
| U1-U4 | PC817 | |
| U5 | HDC1080 | |
| USBC1 | USB_C_Receptacle_USB2.0 | |
| 3V1 | TestPoint | |
| AMS1 | AMS1117-3.3 | |
| C1-C4,C7,C12,C15,C16,C18 | 100nF | |
| C6 | 1uF | |
| C8 | 22uF | |
| C9,C11,C13,C14,C17 | 10uF | |
| CP1 | CP2102N-A02-GQFN28 | |
| D1-D4 | 1N4007 | |
| D5,D7,D8 | LESD5D5.0CT1G | |
| D6 | 1N5819 | |
| DRR1-DRR4,L1,L2,LEDU1 | LED | |
| DS1,DS2,JR1-JR4 | Screw_Terminal_01x03 | |
| ESP32S3 | ESP32-S3-WROOM-1-N8R2 | |
| F1 | Polyfuse | |
| R1,R2 | 22R | |
| R3 | 1M | |
| R4-R6,RRQOPT1-RRQOPT4 | 10K | |
| R7-R9,R11,R13-R15 | 0R | |
| R10,R12,RLED3V1,RLED5V1,RLEDUV1 | 5K1 | |
| R16 | 22.1K | |
| R17 | 47.5K | |
| R18,RQOPT1,RQOPT3,RQOPT5,RQOPT6 | 1K | |
| RDS1,RI2C1,RI2C2 | 4K7 | |
| RELAY1-RELAY4 | SRD-05VDC-SL-C | |
| ROPT1-ROPT4 | 330R | |
| RQOPT2,RQOPT4,RQOPT7,RQOPT8 | 2K2 | |
| S1,S2 | TS-1187A-B-A-B | |
| SW1-SW4 | SW_Push_DPDT | |
| TERM_POW1 | Screw_Terminal_01x02 |