A tool built on the Raspberry Pi platform for monitoring vehicle electrical systems. It connects via the OBD2 port and uses onboard power. A smartphone, tablet, or laptop is intended to be used as the display. Access is provided via WiFi (the Raspberry Pi works as an access point). Communication is done through a web interface or via an SSH terminal connection.
The image can be found in the img subdirectory. It is written to a USB drive of at least 4GB. It is based on the latest version of Raspberry Pi OS 64-bit.