The best example to explain the drawback of delay function is using two push buttons. Consider we want to toggle two LEDs using two push buttons. So if one ... in Arduino Interrupts Tutorial, where ...

One button provides mutliple functions. The question is how can you use a power switch as an I/O ... [Hugatry] included some simple Arduino code that illustrates the concept.

These days, there’s the dreaded auto button ... to learn how to properly use a scope [Bald Engineer] has a great introduction to making six measurements with an Arduino as a test device.

The program allows control of 32 inputs and 32 outputs using the Mach4 modbus plugin. The sketch accesses the Arduino ... Menu. To connect or reconnect to the modbus device, press the stop button in ...