[Thomas] wanted to play around with a few high-power LEDs and a RaspberryPi. LED controllers usually require some form of PWM to change the brightness of a LED, and unfortunately the Pi only has one ...

ラトックシステム株式会社（本社：大阪府大阪市浪速区、代表取締役：岡村周善、以下ラトックシステム）は、Raspberry Piと接続し、パルス信号の入力による計測、PWM制御が可能な拡張ボード「RPi-GP90」を、2018年8月末日より出荷開始いたします。 RPi-GP90は ...

At first glance, using a microcontroller for a simple fancy light project is overkill. However, the existing design can be modified later without additional hardware. Often a few extra code lines will ...

Userspace Raspberry Pi library for controlling WS281X LEDs. This includes WS2812 and SK6812RGB RGB LEDs Preliminary support is now included for SK6812RGBW LEDs (yes, RGB + W) The LEDs can be ...

Imagine being able to check up on your Raspberry Pi from anywhere in the world using a simple web interface. With PiCockpit, you can monitor your Raspberry Pi, control GPIO pins and run health tests.

注意 / Note: 新版树莓派系统（Raspberry Pi OS Bookworm 或更新版本）已内置pigpio库，可以跳过这一步。 If you are using newer Raspberry Pi OS versions (Bookworm or later), pigpio is already pre-installed and you can skip this step.

I am supposed to be on other duties this week, but cannot resist pointing you in the direction of the new Raspberry Pi in-house MCU, the RP2040. Much as I want to write chapter and verse about the ...