この記事を書いているのが2022年5月5日ですが、5月5日現在、Raspbianの64bit版カーネルはβ版しかないようなので、カーネルは32bitを使っているものとして記してます。(64bit版が正式リリースされて気が向いたらアプデするかも) Digisparkとは アメリカDigistump LCC社 ...

自分の工作にてDigisparkの互換回路を作成したので、紹介します。 ATtiny85を使用した開発ボードですが、USB-TypeC端子に対応するように回路を調整しています。 ちなみにDigispark自体はAmazonで安価で購入できます。 本家の回路図は以下の通りです。 電源を外部 ...

In any Physical Red Teaming assessment, operators rely on a wide variety of hardware tools to achieve their objectives. Among all of them, one of the most iconic and widely recognized devices is the ...

In any Physical Red Teaming assessment, operators rely on a wide variety of hardware tools to achieve their objectives. Among all of them, one of the most iconic and widely recognized devices is the ...

It might not seem too impressive these days, but when microcontrollers with hardware USB support were more expensive and rare, the VUSB library was often used to create USB devices with an ATtiny85.

This article describes how I have set up a simple “door-sentry” at home. The door-open detector is designed to alert you to an unauthorized entry in a confined area. It uses a little ATtiny85 ...

There has recently been a huge influx of extremely small dev board based on the ATtiny85. This small 8-pin microcontroller is able to run most Arduino sketches, and the small size and low price of ...