ESP8266 Useless Throwie, Arduino IDE version

Parts:

WeMos D1 Mini $4.00 USD
WeMos Relay Shield $2.10 USD

Configure:

Open useless_throwie.ino in Arduino IDE
Set board to WeMos D1 Mini
Verify and upload
Reboot

Run:

Connect to AP
Open 192.168.4.1 in a web browser
Click the toggle switch
Watch the relay

Development Notes:

useless_throwie

Simple web server that serves the html toggle switch that can flip the relay (GPIO5) and onboard LED (GPIO2) when clicked.