AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless WiFi 4 Way Channel 5V Relay Module ESP32-WROOM-32E for Arduino AC 90-250V / DC 7-30V
En stock
0.15 kg
Sí
Nuevo
Amazon
USA
- Onboard 4-channel 5V relays, outputting switch signals, suitable for controlling loads with operating voltages up to AC250V/Dc30V;Onboard power indicator light, 1 programmable LED and relay indicator light.
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Onboard AC-DC switching power module, supporting AC90-250V/DC7-30V/5V power supply mode;On board WIFI module RST reset button;