AC/DC power ESP8266 WIFI single relay ESP-12F Dev board comes with onboard ESP-12F WiFi module, I/O orifice full lead, support AC90-250V/DC7-12V/USB 5V etc. many supply power ways. Provide Arduino develop environment reference code, suit for ESP8266 secondary development study, smart home wireless control. Specifications and Features Onboard Mature and stable ESP-12F WiFi module, high capacity 4M Byte Flash The I/O port of the WiFi module and the UART program download port are all extracted, convenient secondary development Onboard AC-DC switch power module, supply power way support AC90-250V/DC7-12V/USB5V Onboard Wifi module RST reset button ESP-12F support use Eclipse/Arduino IDE etc. Onboard 1 channel 5V relay, output switch signal, Suitable for controlling and controlling the working voltage to be within the load of AC 250V/DC30V. Onboard power indicator,1 programmable LED and relay indicator.
