Connect the negative(white) and the positive(red) wire to the DC barrel jack and screw it down -the jack should have (+) and (-) labels to ensure you are putting ...

Colors are not what they should on Raspberry Pi 4. It seems Raspberry Pi 4 (more?) introduce a one (1.5?) cycle delay between bytes. This mess up the timing of BitmapNeo3 format that send SPI 3bits ...

C++の勉強ついでにRaspberryPi Picoでの開発面白そうだなと思って、 自宅に転がっていた水族館のお土産を光らせてみました。 (最近Youtubeも少し頑張ってます。良ければ見て頂けると嬉しいです) 特にWS2812Bに関する部分はほぼ公式のAPIをそのまま使っています。

Cytron’s Maker Pi Pico Mini is an add-on board for the Raspberry Pi Pico and the latest Raspberry Pi Pico W with a battery port, GPIO status LEDs, a WS2812B Neopixel RGB LED, passive piezo buzzer, ...

The Raspberry Pi is a powerful computer in a compact form factor, making it highly useful for all manner of projects. However, it lacks some of the IO capabilities you might find on a common ...

The Raspberry Pi is a powerful computer in a compact form factor, making it highly useful for all manner of projects. However, it lacks some of the IO capabilities you might find on a common ...