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

Discover the Arduino Uno Q, a dual-processor development board perfect for IoT, robotics, and AI projects. Versatility meets ...

Add a description, image, and links to the serial-plotter topic page so that developers can more easily learn about it.

Tools > Port is greyed out. Release 3.3.0 worked properly with IDE1.8.19 and showed connected usb port, but release 3.3.1 has port greyed out. Both releases show the correct port with IDE 2.3.6 ...