esp8266 - Powering D1 Mini through 5V pin - Electrical Engineering
![esp8266 - Powering D1 Mini through 5V pin - Electrical Engineering](https://i.stack.imgur.com/B4jRn.png)
I am trying to power a D1 mini (ESP8266) through the 5V pin (not using USB port). I have a 9V transformer connected to a 5V Regulator (5V Regulator) I have set the regulator at 5.42V when there is no
![](https://rayshobby.net/wordpress/wp-content/uploads/2021/10/esp8266_twodiodes.png)
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