relay-b

ESP 8266 Alexa Enabled Relay

Board Versions

Marked v1

• ESP8266 WiFi 5V 1 Channel Relay Delay
• You need to modify the board (YMMV). A, B
• After modification, works in digitalMode

Marked v4

• Also identified with mounting hole on board
• Works in digitalMode out of box.
• By far the easiest/ideentifiable of boards

Prerequisites

• ESPAlexa: ESP8266/ESP32-based devices that emulates Philips Hue lights

Steps

• Update constants
• Flash the ESP 8266 Chip
• Once it connects to WIFI (blue light goes off), have alexa discover
• Connect your device
• Enjoy