This issue appears to be because ArduinoISP sketch uses a function with the same name as the internal software serial Serial supplied with this core, getch () - this can be fixed easily (find/replace ...

ボードマネージャからArduino AVR Boardsのバージョン1.8.2, ATTiny Coreの1.5.2をインストールします. 前者を最新にしないのはエラー防止です. ステップ2：Arduino ISPをArduino Unoに書き込む Arduino UnoをPCに接続し, "スケッチ例 > 11.Arduino ISP > Arduino ISP" を書き込みます.

I have started learning electronics again starting with the fundamentals, and had been looking at creating my own function generator using a 555 timer. At the right time, and more versatile, there was ...