This simple WiFi serial port monitor would have saved us a lot of trouble. We can’t count how many times where being hooked into an Arduino with USB just to get the serial out has nearly been ...

It continuously monitors the inside of the trash bin and tells you how full it already is by displaying the waste level (measured in centimeters) on the Arduino IDE's serial monitor. It also has a ...

Thankfully, with Arduino, there are several debugging techniques ... where you print messages to the serial monitor, or ...

Serial data are received on the hardware ... We decided to implement flow control using this method. To do so, the Arduino was set up to monitor the BUSY line on the printer’s parallel port ...