For the challenge, I wanted to send data from my computer's real serial port (RS232 9-pin connector). For that, I created an adaptor circuit because the voltages on a computer serial port are ...

This sample shows how to control Arduino with .NET using serial port. Sample consists of two parts: Arduino Playground Express app lighting 2 RGB LEDs in a circle (there are 10 LEDS in a shape of ...

Outputting data from a microcontroller over a serial port is convenient and easy, but formatting, visualizing, and analyzing the data can be tedious and frustrating. [Alex Spataru] knows this all too ...