Microcontroller projects

Tips and tricks for Teensy, Wemos and Lolin Boards

last updated: 2021-07-04

Tips and tricks for the Arduino IDE

Arduino C/C++ code snippet that I use quite often and that can simplify life :)

It's easy to use NTP (Network Time Protocol) time server with the ESP's.

Feed the dog and use a watchdog reset counter...

Using an Arduino chip with battery and LoRa for a long time.

From WAV or MP3 to C: Tips and tricks for playing audio files on microcontroller (C/C++).

Simple logic-level shifter can get unreliable over 100 kHz! What to change and alternatives in this section.

TRIACs are needed to regulate power. Refresh your knowledge about TRIACS.