This video shows you an amazing project using your ESP8266 12E development board. Smart keychain is a Wi-Fi keychain. So in case you have lost your keys in your room, then you can easily find them out by this smart keychain via your smart phone.
This video shows you an amazing project using your ESP8266 12E development board. Smart keychain is a Wi-Fi keychain. So in case you have lost your keys in your room, then you can easily find them out by this smart keychain via your smart phone.
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