While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus.

# Python (Raspberry Pi) example using the Waveshare epd2in13_V3 driver and PIL to draw text and a rectangle on the 2.13" e-paper HAT and then put the panel to sleep ...

Jeff's been involved in the IT industry since before the Internet and spent more than 20 years working in technical support, system administration, network administration, and consulting roles. He ...

[Prashant Mohta] got hold of a Raspberry Pi, a 16×2 LCD display and got down to writing a simple game in Python. Pretty soon, he realized that it was cumbersome to have the Ras-Pi and LCD connected ...

The Waveshare UGV robots utilize both an upper computer and a lower computer. This repository contains the program running on the upper computer, which is typically a Raspberry Pi in this setup. The ...