Search found 3 matches
- Thu Aug 10, 2023 6:10 am
- Forum: General Discussion
- Topic: ESP32 S2 mini vs low voltage
- Replies: 0
- Views: 1153
ESP32 S2 mini vs low voltage
Hi, I want to upgrade a little IOT station powered with a solar panel, without powerbank. Initially it was built on AVR cpu, now I want to upgrade it with WI-FI functionality. I ran into this problem: when esp32-s2 is powered with low voltage (eg: sunrise), it doesn't respond correctly. It need a ma...
- Fri Nov 20, 2020 10:26 am
- Forum: General Discussion
- Topic: Lolin32 & ulp & gpio 22
- Replies: 2
- Views: 3115
Re: Lolin32 & ulp & gpio 22
Hi felmue, thanks for info!
- Sun Nov 08, 2020 8:32 pm
- Forum: General Discussion
- Topic: Lolin32 & ulp & gpio 22
- Replies: 2
- Views: 3115
Lolin32 & ulp & gpio 22
Hi all, I just started my esp32 and I'm having fun with ulp for low power work. I'm using a dev board and a lolin32. I'm trying to blink board led. Dev board with led on GPIO4 is working well, but I have no success with lolin32 and led on GPIO22. 1st question: can ulp drive GPIO22 in output ? 2nd qu...