All you need to do is call TRACE() or DUMP(variable). ARDUINOTRACE_SERIAL Serial Define the serial port to use. Change this value to use an alternative serial port, for example, SerialUSB. To change ...

This is one of my most used development tools for ESP32 programming, and I highly recommend using it. Its debugging and ...

This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

command – the command string params – array of key/value pairs paramCount – number of parameters context – optional user pointer ` // Handles DEBUG command ...

Learn the basics of embedded systems hacking with Arduino, Raspberry Pi & RTOS. Discover GPIO, interrupts, hands-on projects ...

The Mooltipass project USB code contributor [Tom] and his friend [Ignatius] recently launched their Indiegogo campaign: meet the 3D gesture controller uMotio (Indiegogo link). As [Tom] has been ...

A Raspberry Pi with a camera is nothing new. But the Pixy2 camera can interface with a variety of microcontrollers and has enough smarts to detect objects, follow lines, or even read barcodes without ...

Learn how Kyle Loucks, founder and CEO of RollPros, combined engineered motion mechanics with embedded control and ...

An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light. The RGB LED module used in this ESP32-S3 Box-3 Arduino programming ...

LILYGO T-2CAN is an updated version of the earlier TTGO T-CAN485, with a more powerful ESP32-S3 MCU and two isolated CAN bus ...