AC/DC Power Supply ESP32 WiFi bluetooth BLE Four-way Relay Module ESP32-WROOM Development Board

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Feature:

1. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;

2. The I/O ports and UART program download ports of the ESP32 module are all led out, which is convenient for secondary development;

3. Power supply voltage AC110-220V/DC5-30V;

4. Onboard ESP32 module IO0 programmable button and reset button;

5. ESP32 supports the use of ArduinoIDE development tools;

6. On-board 4-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC250V/DC30V;

7. Onboard 1 programmable LED and relay indicator.

Package includes:

1 x Module