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Showing results for tags 'linknode r8: arduino-compatible wifi relay controller'.
LinkNode R8 is a WiFi relay controller and it is powered by ESP-12f ESP8266 WiFi module which is comptiable with Arduino programming. There are 8 relay channels and each channel allows you to control high-power devices (up to 10 A) via the on-board relay. LinkNode R8 can be used to remotely turn lights, fans and other devices on/off. The WiFi interface will allow you to associate the board with your existing WiFi network and send the commands over the network. Features ESP-12f ESP8266 WiFi module 8 Channel relays，supporting: 277V AC， 10A 125V AC， 12A 7-28V DC power Two work modes: Program via UART Boot from flash 8 indiator LEDs