How To: DIY Home Automation with NodeMCU And Amazon Alexa
If you read my last tutorial on DIY Home Automation with the LinkNode R4 and Amazon Alexa you already know the foundation of this tutorial, but instead of using a purpose built board this time, I am going to walk you through the steps to accomplish the same thing using a NodeMCU and a 4-channel rel...By: Charles J Gantt
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