Category: Raspberry-Pi

This is a memo detailing the findings from installing Raspberry Pi OS Bookworm (Debian 12) on a Raspberry Pi and using VNC.

Here is the solution for resolving Input/output errors or Error code -36 that may occur when trying to copy files to an RP2040 microcontroller board or Raspberry Pi Pico while developing on Mac OS Sonoma.

Here is how to obtain the terminal ID on a Raspberry Pi Pico. You can achieve this by using the function machine.unique_id().

Here's a summary of the Japanese blog article in English: --- The article discusses installing k3s Kubernetes on a Raspberry Pi running Raspbian. It mentions that k3s will be installed in Docker mode. According to the Docker website, it is recommended to use the convenience script for Raspbian, so the article follows this recommendation.

An impulse purchase from Amazon: a 128x64 OLED LCD display

Raspberry Pi is typically powered through a dedicated micro USB port, but unofficially, it can also be powered via:

I wanted to use external speakers to play music with my Raspberry Pi, but I thought it would be a waste of energy to keep the speakers powered on all the time. So, I decided to create a system that turns the power on only when needed. You can easily achieve this with a single relay. The relay is controlled by the GPIO. Wiring Diagram