Search found 2 matches

by jabriol
Sat Aug 22, 2020 5:49 pm
Forum: General Discussion
Topic: battery uvlo
Replies: 0
Views: 1329

battery uvlo

Hello, I am trying to create a uvlo circuit that would shut down my project with the when the input voltage drops to 3.6. (I'm using a battery 4.8 battery) I am using a 20-ohm resistor in series with a reverse bias Zener diode that supposes to cut off the voltage at 3.6. it good for charging the bat...
by jabriol
Fri Jun 26, 2020 2:48 pm
Forum: General Discussion
Topic: removing the boot and enable button from the pico dev 4
Replies: 0
Views: 1561

removing the boot and enable button from the pico dev 4

Hello, I have almost completed my project using an esp32 pico d4.1 on the eval board. I want to build my own board, The question I have is as follows.: Can I remove the boot and reset button function once the project is working? I would also like to remove the USB and UART chip and power my project...