Designed a circuit to automatically switch the power supply from
![Designed a circuit to automatically switch the power supply from](https://en.kohacraft.com/wp-content/uploads/65B9AA85-41DB-4712-97FE-350275DD93D7.jpeg)
I'm designing a battery-powered ESP32-DevkitC. The ESP32-DevkitC can be powered in two ways: from USB or from an ex
![](https://m.media-amazon.com/images/I/615rWyRn5zL._AC_UF894,1000_QL80_.jpg)
AC 85-240V 110V 220V 230V 10A Dual Power Supply Automatic
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/PSU-Open1.jpg/1200px-PSU-Open1.jpg)
Power supply unit (computer) - Wikipedia
![](https://i.ytimg.com/vi/xykhYUvPj1c/mqdefault.jpg)
Power Supply With Auto Switching
![](https://www.electroschematics.com/wp-content/uploads/2011/06/automatic-light-switch-circuit.gif?fit=1171%2C557)
Automatic Light Switch Circuit
![](https://www.engineersgarage.com/wp-content/uploads/2019/07/Circuit-Diagram-Battery-Protection-Over-Charging-1.png)
Automatic Power Supply Switching For Battery Operated Devices
![](https://ae01.alicdn.com/kf/Sb515429232f34193a1eab0dfeddcd3a0A.jpg_640x640Q90.jpg_.webp)
Power-off Protection Circuit Module Auto Switching Cut-off
![](https://europe1.discourse-cdn.com/arduino/original/4X/a/7/8/a78c0e6e511a41cda42c74e6a7818d581b071f59.jpeg)
Power supply auto switch - General Electronics - Arduino Forum
![](https://image.made-in-china.com/2f0j00PHDqcbvCrWos/Circuit-Breaker-Auto-Parts-Power-Supply-Air-Circuit-Breaker-Switch-125A-4p-MCCB-Manufacturers-Wholesale.webp)
Circuit Breaker Auto Parts Power Supply Air Circuit Breaker Switch
![](https://0.academia-photos.com/attachment_thumbnails/46387523/mini_magick20180818-12558-1k28trs.png?1534579233)
PDF) DESIGN AND CONSTRUCTION OF AN AUTOMATIC TRANSFER SWITCH FOR A
![](https://www.fbnews.jp/202109/w_shortbreak/images/02_z.jpg)
Short Break / Building an automatic backup power switching unit
![](https://thumbs.dreamstime.com/z/automatic-overload-protection-devices-power-supply-network-circuit-breakers-fuses-electrical-safety-device-193189426.jpg)
Automatic Overload Protection Devices in the Power Supply Network
![](https://ae01.alicdn.com/kf/S0f0f547ec095469686bfc43025aca8e9M.jpg_640x640Q90.jpg_.webp)
Power-off Protection Circuit Module Auto Switching Cut-off
![](https://b2600043.smushcdn.com/2600043/wp-content/uploads/2019/07/List-Components-Required-Automatic-Power-Supply-Switching-For-Battery-Operated-Devices.png?lossy=0&strip=1&webp=1)
Automatic Power Supply Switching For Battery Operated Devices
![](https://i.ebayimg.com/images/g/5TAAAOSwSrNaOitD/s-l1600.jpg)
5V~48V 12V 24V Power Off Battery Power Supply Automatic Switching