Writing about electronics

tutorials python

Using MicroPython and uploading libraries on Raspberry Pi Pico

Using rshell to upload custom code

projects python

Creating a 3D wireframe cube with MicroPython on an OLED display

Basic 3D model rotation and projection

tutorials python

Displaying images on OLED screens

Using 1-bpp images in MicroPython

tutorials python

Driving I2C OLED displays with MicroPython

I2C monochrome displays with SSD1306

projects python

Building a MicroPython heart rate monitor

Finding the beat in HR sensor data

tutorials raspberry-pi

Heart rate (HR) sensors

Photoplethysmography, because that's a real word

projects raspberry-pi

KropBot

Multiplayer internet-controlled robot

projects raspberry-pi

Scroll pHAT Tetris

The Scroll pHAT is a little 11x5 (55) white LED matrix pHAT which you can control easily from a Raspberry …