Raspberry Pi 4 でJupyterLabを実行し，PCからJupyterLabを利用するための設定をまとめておきます。ここでのゴールは，PCからJupyterLabでPythonコードを開発して，RaspberryPiのGPIOに接続した外部機器（LEDやDCモータ）を制御することです。 Raspberry Pi 4 や Raspberry Pi Zero では ...

Earlier day’s computer obtained input information from keyboards and mouse, now they have evolved to be able to process information from images and videos. The ability of a computer (machine) to ...

WhatsApp is one of the most popular cross-platform messaging tools that is used by a vast majority of people. Even though its recent privacy policy update came as an unpleasant surprise for many ...

前回、連載(ゼロからはじめるPython Googleカレンダーの予定を読み込んでカウントダウンしよう（上）カレンダー編)を元に現在の状況に合わせたカレンダー期日へのカウントダウンを表示するPythonコードを作成しているが、これとは別にシンプルにカレンダー ...

Raspberry Pi (Raspbian GNU/Linux 12 bookworm) で、外部ライブラリ（discord.pyなど）を使用したPythonスクリプトをsystemdでサービスとして起動しようとしたところ、起動に失敗して困っていました。 今回は、この問題の原因と解決方法について、自分がハマったポイントも ...

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 ...

Raspberry Pi Trading released a new version of Raspberry Pi OS last week with the highlight being the Picamera2 Python library for Raspberry Pi cameras, along with small changes such as the ability to ...

A number of boiler brands, for instance Nefit and Buderus, use a two-wire connection for communication between the various devices in the heating system, the EMS-bus. EMS stands for "Energy Management ...

This project was a little experiment when i was approaching to MIDI controllers. It was fun (and stressful) to make, and i was pretty happy with the result, but keep in mind one thing: The Raspberry ...