Writing about electronics

invent electronics

Creating a 3D wireframe cube with MicroPython on an OLED display Basic 3D model rotation and projection

tutorials electronics

Displaying images on OLED screens Using 1-bpp images in MicroPython

invent biology

Building a MicroPython heart rate monitor Finding the beat in HR sensor data

invent raspberry-pi

KropBot Multiplayer internet-controlled robot

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Using MicroPython and uploading libraries on Raspberry Pi Pico
Using rshell to upload custom code

Driving I2C OLED displays with MicroPython
I2C monochrome displays with SSD1306

Heart rate (HR) sensors
Photoplethysmography, because that's a real word

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