1Set for Wemos D1 Mini Relay Shield One Channel for Wemos D1 Mini Relay Module for Arduino ESP8266 Development Board: Amazon.com: Industrial & Scientific
10pcs 5V Mini Relay Shield 5V Relay Module 1 Channel 5V Relay Shield for WeMos D1 Mini also Compatible with Arduino
Amazon.com: Dorhea ESP8266 ESP-12 NodeMcu D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board + Relay Shield + 2.54mm 40Pin Single Row Male Pin Header - 3Set : Electronics
Aitrip D1 Mini WiFi Dev Board,Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board
Amazon.com: AITRIP D1 Mini WiFi Dev Board,Mini NodeMcu Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino, 100% Compatible with WeMos D1 Mini (Pack of 6) :
Amazon.com: Dorhea ESP8266 ESP-12 NodeMcu D1 Module WeMos Lua 4M Bytes WLAN WiFi Internet Development Board + Relay Shield + 2.54mm 40Pin Single Row Male Pin Header - 3Set : Electronics
Amazon.com: WINGONEER 1-Channel Relay Shield for Arduino D1 Mini WiFi Development Board Module : Electronics
Amazon.com: WiFi 8‑Channel Relay Module ESP8266 Development Board DC 7-28V / 5V Voltage Monitoring Relays for Wireless Control : Electronics
Amazon.com: MakerFocus 2pcs D1 Mini NodeMCU 4M Bytes Lua WiFi Development Board Base on ESP8266 ESP-12F N Compatible NodeMcu Ar duino : Electronics
1Set for Wemos D1 Mini Relay Shield One Channel for Wemos D1 Mini Relay Module for Arduino ESP8266 Development Board: Amazon.com: Industrial & Scientific