ESP8266 DC7-80/5V 30A Wireless WIFI Single Channel Relay Module ESP-12F Development Board For Arduino Smart Home

Overview The ESP8266 single channel 30A relay development board is equipped with ESP 12F WiFi module all I O ports are led out and it supports DC7 80V 5V power supply Provide Arduin0 development environment reference code suitable for ESP8266 secondary development learning smart home wireless control and other occasions Features 1 On board mature and stable ESP 12F WiFi module large capacity 4M Byte Flash 2 The I O port and UART program download port of the WiFi module are all led out which is convenient for secondary development 3 The power supply mode supports DC7 80V 5V 4 Onboard WiFi module RST reset button and a programmable button 5 ESP 12F supports the use of development tools such as Eclipse Arduin0 IDE and provides reference programs under the Arduin0 development environment 6 Onboard 1 way 5V 30A relay output switch signal suitable for controlling load within AC 250V DC30V 7 Onboard power indicator and relay indicator ESP 12F comes with 1 programmable LED Hardware description Board size 78 x 47mmWeight 45gInterface introduction Programming port ESP8266 s GND RX TX 5V are respectively connected to the GND TX RX 5V of the external TTL serial port module IO0 needs to be connected to GND when downloading and then disconnect the connection between IO0 and GND after the download is complete Relay output NC Normally closed the relay is short connected with COM before it is closed and it is suspended after it is closed COM public end NO No