Board based on ESP8266-01 provides serial between with single or multiple PZEM-004T (with multiplexing). Built-in auto reset feature when uploading (GPIO0 is LOW). Fits above/under PZEM-004T board.
Solder both jumpers to B
| Qty | Value | Package |
|---|---|---|
| 2 | 100n | 0805 |
| 1 | 100uF/6.3V | SMC_B |
| 2 | BAT54C | SOT-23 |
| 1 | ESP01S | ESP-01 |
| 1 | FTDI_CONN | PINHEAD-6 |
| 2 | BSS138 | SOT23 |
| 8 | 10K | 0805 |
| 1 | AC-DC-3.5W | AC-DC-3.5W |
| 1 | LM1117-3.3 | SOT223 |
| 2 | KF301-5.0-2P | KF301-5.0-2P |
| 1 | S4B-XH-A-1 | JST-XH-04-RIGHT-ANGLE |
Solder both jumpers to A
add to above
| Qty | Value | Package |
|---|---|---|
| 1 | 100n | 0805 |
| 1 | 74HC4052D | SO16 |
| 1 | 10K | 0805 |
| 3 | S4B-XH-A-1 | JST-XH-04-RIGHT-ANGLE |