Esp 01 Relay Schematic. I am trying to control a 5v relay with a push button with an indicator led using gpios 0, 1 and 3. I use nothing more than an.
I have pulled up the gpio0. I use nothing more than an. So, there needs to be a transistor in.
Esp 01 Relay Schematic. I am trying to control a 5v relay with a push button with an indicator led using gpios 0, 1 and 3. I use nothing more than an.
I have pulled up the gpio0. I use nothing more than an. So, there needs to be a transistor in.
Web what is it and why use the wifi esp8266 relay board? I programmed the esp to start a portal through which i can derive the relay by triggering. It is designed for smart home, internet of thing and others diy project.
I have pulled up the gpio0. So, there needs to be a transistor in. We developed this board for you to create any automation application with wifi control.