Search found 2 matches

by francisaugusto
Mon May 10, 2021 7:19 am
Forum: Hardware
Topic: Cutting power of ESP32 with a power switch
Replies: 2
Views: 4946

Re: Cutting power of ESP32 with a power switch

I think this may be what you are looking for? https://randomnerdtutorials.com/latching-power-switch-circuit-auto-power-off-circuit-esp32-esp8266-arduino/ Thanks! But that's not really what I am looking for. This circuit stays between the power source and the ESP32, using the 5V pin to power it. I w...
by francisaugusto
Sun May 09, 2021 6:19 pm
Forum: Hardware
Topic: Cutting power of ESP32 with a power switch
Replies: 2
Views: 4946

Cutting power of ESP32 with a power switch

Hi, I would like to add a power switch to my ESP32 (TTGO T-DISPLAY) instead of using deep sleep. I will be powering it via battery and also USB. Is that possible at all, by shorting some pin (like we do for resetting), or this needs to be done externally for both the battery and the USB power? Best,...