この記事（Arduino UNO R4 Minimaの自作｜あるちざんラボ (note.com)）でブートローダー書込済み自作R4が、COMポートとして認識しない問題を報告しました。 御覧の様にUSBデバイスとしては認識されます。 以前、Arduino nano 互換ボードを購入した際に、" COMポート " と ...

For the challenge, I wanted to send data from my computer's real serial port (RS232 9-pin connector). For that, I created an adaptor circuit because the voltages on a computer serial port are ...

Just a quick one to note: Arduino has updated its Integrated Development Environment (IDE) for programming its devices. It's now Arduino IDE 2.2.0. The new features include Board and Port ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Arduino boards and their ilk are perfect for customizing the ...