DIY Electronics

Using the MicroPython REPL on Arduino cover image
Using the MicroPython REPL on Arduino
Arduino DIY Electronics
How to use MicroPython's Read-Eval-Print Loop in Arduino Lab: live lines, paste mode, Stop, soft reset, and why REPL experiments are not the same as a main.py you can reboot.
Arduino C++ vs MicroPython cover image
Arduino C++ vs MicroPython
Arduino DIY Electronics
A practical comparison of Arduino C++ and MicroPython on Arduino boards: compiled vs interpreted, speed, memory, how fast you can try an idea, the REPL, libraries, debugging, hardware access, and which one is easier when you are new.
Your First MicroPython Program on Arduino cover image
Your First MicroPython Program on Arduino
Arduino DIY Electronics
Write a MicroPython blink, Run it from Arduino Lab, save it as main.py so it starts on boot, and avoid time.sleep seconds vs delay milliseconds.
How to Install MicroPython on an Arduino cover image
How to Install MicroPython on an Arduino
Arduino DIY Electronics
How to put MicroPython firmware on a supported Arduino board with Arduino's MicroPython Installer, which boards are on the list, and how to get Arduino C++ back by uploading a sketch.
Arduino Lab for MicroPython: Programming Arduino Boards With Python cover image
Arduino Lab for MicroPython: Programming Arduino Boards With Python
Arduino DIY Electronics
What Arduino Lab for MicroPython is, how it differs from Arduino IDE 2, how to put MicroPython firmware on a supported board, how the REPL and file transfer work, and how to get back to Arduino C++ when you want the sketch workflow again.
Arduino CLI and GitHub Actions: Automatically Compile Every Commit cover image
Arduino CLI and GitHub Actions: Automatically Compile Every Commit
Arduino DIY Electronics
How to compile Arduino sketches on every GitHub push or pull request using Arduino's official Actions (setup-arduino-cli and compile-sketches), including a matrix of board FQBNs.
Running Python and Arduino C++ Together With Arduino App Lab cover image
Running Python and Arduino C++ Together With Arduino App Lab
Arduino DIY Electronics
How to split an App Lab project so Python on Linux handles slow work and Arduino C++ on the microcontroller handles pins, using the App folder layout and the Bridge.