ESP-01S 5V Relay Module V1.0 Relay Board (ESP-01S-Relay-v1.0)
Available from:
Amazon.com
Aliexpress.com
Banggood.com
Manufacturer:
Github.com
Install method:
USB to Serial
| GPIO # | Component |
|---|---|
| GPIO00 | Relay1i |
| GPIO01 | Led1 |
| GPIO02 | User |
| GPIO03 | User |
| GPIO04 | None |
| GPIO05 | None |
| GPIO09 | None |
| GPIO10 | None |
| GPIO12 | None |
| GPIO13 | None |
| GPIO14 | None |
| GPIO15 | None |
| GPIO16 | None |
| FLAG | None |
Configuration (old format, will be converted to new template when applied)
{"NAME":"ESP-01S Relay","GPIO":[29,52,255,255,0,0,0,0,0,0,0,0,0],"FLAG":0,"BASE":18}
How to flash ESP-01(S)

Alternative config (normally open):
'{"NAME":"ESP-01S Relay","GPIO":[224,288,1,1,0,0,0,0,0,0,0,0,0,0],"FLAG":0,"BASE":18}'