AWS IoTを使った自作もの第二弾です。 第一弾のIoT Buttonを自作してみたと同様にRaspberry Pi上で使用するユーザは全権限を持ったrootユーザを想定してます。 また、IoT Buttonを自作してみたではshellを使用しましたが今回はSDKが用意されているJavaScriptを使用します。

This project allows users to control an LED connected to GPIO-17 on a Raspberry Pi using a web interface. The user can turn the LED on or off through a simple web page. The front-end is built using ...

Looks like a commercial LED display sign… right? Not even close. This is a project of [Jon’s] from over a year ago, and it is a very impressive 128×32 LED display board, driven using a single ...

There are a variety of creative uses for the Raspberry Pi that can be incorporated into specialized projects that include visual elements, automation, and more. According to Eben Upton, CEO of ...

Makers, developers and Raspberry Pi enthusiasts may be interested to know that the awesome Raspberry Pi LED SHIM created by Pimoroni has now arrived at the Adafruit online store and is now available ...

Back in the 1980s, spectrum displays on audio equipment were absolutely must have, and the aesthetic came to define the era. This lingered on through the 1990s, and remains a cool look even to this ...

8.1. Pico Project Generatorによる新規プロジェクト作成 これまでは、サンプルのプログラムのビルド、修正をしましたが、今回からは、ゼロから自分自身のオリジナルPicoのプログラムを作成します。新規プロジェクトのCMakeLists.txtを新規に作成するのは、大変です ...