Box

I just wanted to build a cheap switch that can be controlled by Amazon Alexa by emulating a delkin device.

You can do this using WeMos D1-mini + Relay or use SonOff

Using WeMos D1-mini + Relay

1. WeMos D1-mini ($4.00) http://www.aliexpress.com/store/product/D1-mini-Mini-NodeMcu-4M-bytes-Lua-WIFI-Internet-of-Things-development-board-based-ESP8266/1331105_32529101036.html

2. WeMos Relay ($1.90) http://www.aliexpress.com/store/product/Relay-Shield-for-WeMos-D1-mini-button/1331105_32596395175.html

3. AC-DC HLK-PM01 module voltage 220V to 5V (Optinal) to convert 220V to 5V for D1-mini

Relay is connected to D1

To controlled this switch via Amazon Alexa.

1. Download the code
2. Change the WI-FI settings.
3. Flash
   сканируем устройство мажордомо модуль ссдпфиндер
   и используем по назначению.