ESP8266 Relay-control
Hello, and welcome to my first Instructable!What will this Instructable show me?I will show you in this Instructable how to control a relay board with 4 relays -or even more- with an Android-Smartphone or a Windows-PC. If you use 4 Relays or less you can use an App for Android or Windows of mine. If...By: HeinzA1
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