Devices are built around the Pi Pico and MicroPython, and support both bidirectional USB HID and serial communication with a host computer.
# Devices
## Parcel Dimensioner
This device uses a US-100 or Parallax Ping ultrasonic sensor to measure the height of a package and transmit the size to a PC. By rotating the package, all the dimensions can be determined.
It optionally supports output to a SSD1306 OLED screen and hardware buttons for zero/tare and unit switching.