🔋 EXTREME POWER SAVING (0µA) with Microcontroller External Wake Up: Latching Power Circuit 

$2 + shipping for 5 PCBs (Any Color): jlcpcb.com
For complete project details (schematics + Gerber Files + source code), visit ► RandomNerdTutorials.com/power...
Build an Auto Power Off circuit (Latching Power Circuit) on a custom PCB to save power in your electronics projects. This circuit cuts off power completely when a microcontroller is not executing any task.
Latching Power Switch Circuit (Breadboard version): RandomNerdTutorials.com/latch...
Power ESP32/ESP8266 with Solar Panels (includes battery level monitoring): RandomNerdTutorials.com/power...
ESP8266 Voltage Regulator for LiPo and Li-ion Batteries (ESP32 Compatible): RandomNerdTutorials.com/esp82...
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