ESP32 2-channel relay development board is equipped with ESP32-WROOM-32E WiFi & BLE module, all I/O ports are LED out, and supports AC90-250V/DC5-30V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasion.
2 Channel ESP32 Relay Module
Voltage: AC220/DC5-30V
Board size: 93*87mm
Features:
- 1 programmable LED and relay indicator onboard.
- Onboard ESP32 module IO0 programmable button and reset button.
- Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4MByteFlash.
- The I/O ports and UART program download ports of the ESP32 module are all led out, which is convenient for secondary development.
- ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment.
- Onboard 1/2/4/8 channel 5V relay, output switch signal, suitable for controlling and controlling the load whose working voltage is within AC250V/DC30V.