It is designed for smart home, internet of thing and others diy project. I programmed the esp to start a portal through which i can derive the relay by triggering. So, there needs to be a transistor in.
circuit analysis Driving Relay using ESP01 Module Electrical
We developed this board for you to create any automation application with wifi control.
I Use Nothing More Than An.
Web what is it and why use the wifi esp8266 relay board?
![circuit analysis Driving Relay using ESP01 Module Electrical](https://i2.wp.com/i.stack.imgur.com/8aYTH.jpg)
![The Schematic esp01dualrelay](https://i2.wp.com/tolgakurt.github.io/esp01-dual-relay/pcb/images/schematic.png)
![cmheong's blog Debugging the ESP8266 ESP01S Relay Module](https://i2.wp.com/1.bp.blogspot.com/-rtzLGi6KuVs/WrUQ_4tUotI/AAAAAAAAG0Q/MRpptU5lEooQZPzw1HzAWNJajBuqEjS6ACLcBGAs/s1600/relay_schematic1.jpg)
![ESP01S Relay Module V1.0 Pagefault Blog](https://i2.wp.com/blog.pagefault-limited.co.uk/wp-content/uploads/2018/02/Screenshot_2018-02-18-22-37-49-193_com.google.android.youtube-e1519409326788.png)
![ESP8266 / ESP01 Working but not with relay module Networking](https://i2.wp.com/www.forward.com.au/pfod/ESP8266/GPIOpins/ESP8266_GPIO_OUTPUTS.jpg)
![ESP8266 ESP01S Relay Modul](https://i2.wp.com/steinhorst.org/wp-content/uploads/2018/04/12512_52.jpg)
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