Item
4 Channel ESP32S WiFi Relay Module
Interface
Wi-Fi and Bluetooth-compatible
Relay capacity (per relay)
250Vac/10A, 125Vac/10A, 30VDC/10A
Relays
4 independently controlled via ESP32
Relay model
SRD-05VDC-SL-C
Programming interface
Pin header
Module power interface
DC Power socket
Note
if the board can not work, please change power to 9V 1A or 12V 1A