Search found 4 matches

by space2021
Fri Aug 13, 2021 8:08 pm
Forum: ESP32 Arduino
Topic: ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns
Replies: 4
Views: 8389

Re: ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns

In the meantime I created a small user interface with a rotating push button encoder and OLED display "Feather OLED 128x32" to config 4 channels with 4 pulses. But this needs still some debugging, the code is not so tidy. The delay is still there but I did improve the jitter by using the correct cor...
by space2021
Sat May 01, 2021 4:52 pm
Forum: ESP32 Arduino
Topic: ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns
Replies: 4
Views: 8389

Re: ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns

I attached the rmt.h file I used and is working. You have to place it inside the Arduino folder with the *.ino file under a folder named driver so the arduino can fin it with the inline driver/rmt.h.
by space2021
Sun Mar 21, 2021 2:21 pm
Forum: ESP32 Arduino
Topic: ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns
Replies: 4
Views: 8389

ESP32 Thing SparkFun RMT Pulse Generator 4 Channels Jitter 100ns

Hello I'm programming with the Arduino IDE and hardware "ESP32 Thing with set to 80Mhz" from SparkFun. My target application is a Pulse Generator for 4 Channels with low (no) Jitter. See the following example code: The code can be uploaded with the Arduino IDE (you have to download also the "driver/...