Functional Features

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

2. All I/O ports and UART program download ports of the ESP32 module are exported for easy secondary development

3. Onboard DC 5V to 3.3V power supply circuit, supporting DC 5V power supply mode

4. Onboard RST reset button and IO0 programmable button

5. ESP32 supports Arduino IDE compilation tools and provides reference programs for Arduino development environment

6. Onboard 16 channel 5V relay, output switch signal, suitable for controlling the working voltage

Load within AC 250V/DC30V

1. Board size: 165 * 90mm

Positioning hole diameter: 3mm

Weight: 244g