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How To: DIY Home Automation With NodeMCU and Amazon Alexa : 13 Steps (with Pictures) - Instructables
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ESP8266 first project: home automation with relays, switches, PWM, and an ADC | by R. X. Seger | Medium
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Amazon.com: WINGONEER NodeMcu Base ESP8266 Testing DIY Board for LoLin V3 NodeMcu Lua WiFi Development Board ?Not for V2 Version? : Electronics
Amazon.com: 10 Pack - NodeMCU v3 ESP8266 SoC IoT LoLin ESP-12E WiFi Development Boards - Lua Arduino MicroPython - New Version - Ten (10pcs) : Electronics
Amazon.com: ESP8266 Nodemcu Lua Lolin V3 ESP-12E CH340G WiFi Internet Development Board Wireless Module Electronic Components(Pack of 2) : Electronics
Amazon.com: ESP8266 Nodemcu Lua Lolin V3 ESP-12E CH340G WiFi Internet Development Board Wireless Module Electronic Components(Pack of 2) : Electronics
Amazon.com: 10 Pack - NodeMCU v3 ESP8266 SoC IoT LoLin ESP-12E WiFi Development Boards - Lua Arduino MicroPython - New Version - Ten (10pcs) : Electronics