The device is permanently operating to support the fleet of RTK rovers of local forestry company since November, 2020. The prototype is fully functioning with proven ±1 centimeter RTK precision.

• Raspberry Pi microcomputer
• uBlox GNSS chip
• Zero2Go power supply module
• UPS module
• 3G modem module for autonomous internet access

• Python app (runs under Raspbian Buster)
• RTKLIB library
• UBX library
• Zero2Go integration
• web interface for configuration (Django backend + frontend)
• separate watchdog process for automatic recovery after possible software failures

See also the photo album of the prototype