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 ...

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...

Just a quick one to note: Arduino has updated its Integrated Development Environment (IDE) for programming its devices. It's now Arduino IDE 2.2.0. The new features include Board and Port ...