1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; The I/O port and UART program download port of the WIFI module are all led out to facilitate secondary development;
2. Onboard AC-DC switching power supply module, power supply mode supports AC90-250V/DC7-30V/5v;
3. Onboard WIFI module RST reset button; ESP-12F supports development tools such as ECLIPSE/ARDUINO IDE;
4. Onboard 4 5V relays, output switch signal, suitable for controlling the working voltage of AC/Load within 250V/Dc30V;
5. Onboard power indicator, 1 programmable LED and relay indicator.
size:93 x 87mm
Material:plastic
colour:green
Package Contents:
1 x Relay Module
