Search found 4 matches

by minusplusminus
Tue Mar 24, 2020 3:09 pm
Forum: Hardware Projects
Topic: L298N with stepper motor on ESP32
Replies: 3
Views: 560

Re: L298N with stepper motor on ESP32

Hi, Thanks for your reply I'm using the nema 17 for this. That's a shame, the guy in the shop sold me this as an universal stepper motor driver. Does this one work? https://learn.adafruit.com/adafruit-tb6612-h-bridge-dc-stepper-motor-driver-breakout Edit: i've experimented a bit. used this tutorial:...
by minusplusminus
Mon Mar 23, 2020 4:43 pm
Forum: Hardware Projects
Topic: L298N with stepper motor on ESP32
Replies: 3
Views: 560

L298N with stepper motor on ESP32

Hi, I have seen this post regarding using the L298N on a non ESP32 board: https://forum.micropython.org/viewtopic.php?t=6477 I'm figuring out how to do this on my board. I don't understand how to set the pulse width and timer values on ESP32. This is what I have. There is movement when I exectute th...
by minusplusminus
Sun Feb 09, 2020 9:11 pm
Forum: ESP32 boards
Topic: issues regarding UART on TTGO-T-Call
Replies: 2
Views: 249

Re: issues regarding UART on TTGO-T-Call

Okay, that's handy. Will do that then. Thanks!
by minusplusminus
Sun Feb 09, 2020 1:55 pm
Forum: ESP32 boards
Topic: issues regarding UART on TTGO-T-Call
Replies: 2
Views: 249

issues regarding UART on TTGO-T-Call

Hi, I've successfully compiled and put the firmware on this board https://github.com/Xinyuan-LilyGO/TTGO-T-Call . But i've had some issues related to UART. When I connect an GPS module (gy-neo6mv2) , the OS hangs. But when I put the power off, OS goes further again. When I put it back in I see GPS d...