@Wilberforce, Once you setup the Wifi I can use ESP-01, RX / TX pins. They are simple connected to D3 and D1, please check the following image
http://take.ms/wEC8B
@navas started
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@Wilberforce, Once you setup the Wifi I can use ESP-01, RX / TX pins. They are simple connected to D3 and D1, please check the following image
http://take.ms/wEC8B