The driver delivered with the last versions of Arduino IDE does not work on windows for Arduino Mega 2560, but works with a Maga 2560 R3. I tested this on 2 different computers, Windows 8 and 7, and ...

「No bootable device — Please restart system」というエラーメッセージが表示されている場合、パソコンが起動時にOS（Windows 10）を読み込むことができない状態にあります。この問題の原因や解決手順は以下のようになります。 ### **原因の可能性** 1. **起動ディスク ...

5.4.0 avrdude: AVR device initialized and ready to accept instructions Reading | ##### | 100% 0.02s avrdude: Device signature = 0x1e9801 (probably m2560) avrdude: NOTE: "flash" memory has been ...

[psgarcha] took a year-old Arduino Uno on an international trip and upon returning found something was wrong. Every time he would try to upload, he would get the dreaded avrdude error, ‘stk500_getsync ...

The Z80 is one of those old CPUs that is both obtainable and easy to work with — at least in some versions. [Doctor Volt] put together what may be the simplest possible setups to get a working Z80 ...

Arduino is so much about what is made with Arduino boards that we hardly spare a thought for the boards themselves. Well, Arduino cares, and they've just gone about redesigning their base model, now ...