More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...

参考にしたのは次のサイトです。大変勉強になりました。各々の環境やバージョンによって読み替えや修正の必要もありますが, 基本的な流れは変わりません。 さて, 以上のところまででシステム的には連携できても, 肝心な（顔認証する）Pythonのプログラム ...

この記事ではRaspberry Pi PicoとPCをUSBケーブルを使用経由で接続し、シリアル通信によるデータの受け渡しについて自分が調べたり試したりしたことを、自分へのメモとして記述したものです。 システムのデモ展示用にシステムの稼働状態状況を電飾パネルを ...

[gbaman] has figured out a simpler way to program the new Raspberry Pi Zero over USB without modifying the board. Why is this useful? One example which appealed to us was setting the Zero’s USB port ...

1: What is the Raspberry Pi AI Camera? The Raspberry Pi AI Camera is a camera module for the Raspberry Pi series, equipped with Sony's intelligent vision sensor ' IMX500 '. The IMX500 has an AI ...

Playing back music files from USB sticks is a common feature these days, and is built-into the infotainment system in [Folkert van Heusden]’s Opel Astra. Unfortunately such USB playback features often ...

Waveshare has recently launched the RP2350-GEEK USB development board which can also be used as a debugger for Raspberry Pi boards and other Arm-based targets. Built around the Raspberry Pi RP2350 MCU ...

Raspberry Pi 5 supports booting not only from microSD cards but also from USB memory, external SSD, etc., so I have summarized the steps for USB booting. Also, if you are using a power adapter with a ...

The Raspberry Pi Foundation has launched the fourth generation of its eponymous single-board computer family, imaginatively called the Raspberry Pi 4 - and it's a considerable upgrade over its ...

This project uses a Raspberry Pi to act as a virtual keyboard and mouse, sending input commands to a connected computer. Using the zero_hid library, it manages HID (Human Interface Device) signals, ...