While V-USB supports the AVR's internal RC oscillator (only at 12.8 MHz and 16.5 MHz), you'd have to extend this project with runtime oscillator calibration support. This shouldn't be too difficult if ...

Posted in Microcontrollers Tagged arduino nano, dongle, gpio, python, usb ← The Pi Pico, An SDR Receiver Front End Is That A Triboelectric Generator In Your Shoe? → ...

USBgpio connects to any modern PC via USB. It has a row of exposed GPIO pins and users can control their states programmatically using Python. Inside the GPIO you will find an Arduino Nano 33 IoT ...

Check out the video below to learn more about this new Raspberry Pi compatible GPIO header board, that is pin-for-pin compatible with a 40-way ...

Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port interface and their /dev/ttyUSB* device nodes.