Optiboot (an older version) is installed by default on the Arduino Uno and (as of 2018) official Arduino Nano boards. It can be installed on all older mega8, 168 or 328 based Arduinos. As of 2019, ...

Many of us electronics hacker types tend to have at least the same common equipment on our benches, namely a multimeter, an oscilloscope, some sort of adjustable power supply, and maybe a logic ...

The glue logic for your Arduino project can take its time. Sometimes though, the rise time of a logic transition is important. The application that prompted this article was the measurement of ...

[导读]外部脉冲明明到了，计数却偶尔少一次，这类故障常被误判成传感器抖动。单片机中断链路如果把屏蔽窗口、标志位和优先级混在一起处理，真实边沿很容易在软件忙碌时消失。 外部脉冲明明到了，计数却偶尔少一次，这类故障常被误判成传感器抖动。