A pointless little toy
Continue reading “Automaton”Building pigpio for Raspberry Pi OS “trixie”
The pigpio library for GPIO control supports hardware timing for PWM and servo outputs, which provides much more accurate and jitter-free control. It can be used from gpiozero by setting the pin factory.
However, for some reason, pigpio is not included in the latest version (“trixie”) of Raspberry Pi OS. This post summarizes how to build it from source.
I2S audio on Raspberry Pi OS
I have an audio project (streaming radio) running on a Raspberry Pi. When I tested it on the latest version of the OS (“trixie”), I couldn’t get the audio output to the amplifier to work. This post explains how I got it working.
Continue reading “I2S audio on Raspberry Pi OS”Building a wireless VPN gateway with a Raspberry Pi
This post describes my experience using a Raspberry Pi as a wireless VPN gateway. In particular, how to solve the terrible performance I had initially.
