Search found 3 matches

by iranarr
Sun Feb 06, 2022 11:09 am
Forum: Hardware
Topic: Keypad connection problem
Replies: 0
Views: 2217

Keypad connection problem

Hey all, I am trying to use a 4x5 Matrix Keypad I want to use the pins 4, 5, 18, 19, 21, 22, 23, 25 ,26 but I get weird result A button repeatedly sends the value Exactly the first value is sent to the matrix. ( value "1") Unfortunately I tried other pins but there is a problem Also, I tested the ot...
by iranarr
Sun Feb 06, 2022 10:53 am
Forum: ESP32 Arduino
Topic: Run the ESP32 by holding the EN button
Replies: 3
Views: 5150

Re: Run the ESP32 by holding the EN button

The problem was not solved
I also added capacitor values
It still does not work after turning on the board
by iranarr
Tue Dec 28, 2021 6:32 pm
Forum: ESP32 Arduino
Topic: Run the ESP32 by holding the EN button
Replies: 3
Views: 5150

Run the ESP32 by holding the EN button

Hi everyone I was using the esp32 without any problems But after being off for a while, I turned on the device via USB cable to the computer I noticed that the esp32 had trouble running This is how the esp32 starts as long as I hold down the EN button And when I release the button, the device has no...