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 ...

Serial data are received on the ... 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, setting ...

The Arduino ... other wire (serial clock or SLC) is used to synchronize the data exchange via a pulsing signal. Combined, they allow two devices to send and receive a message using bits of data.