The Polaris hardware includes a powerful ARM Cortex-M 32-bit controller with low-power features, a Modem wireless module (2G, 3G or NB-IoT depending on board variant, all with global coverage), micro-SIM card socket, a GPS/GLONASS receiver, CAN interface, 4 analog inputs or relay driving outputs, an internal mikroBUS slot and expansion interface (including SPI, I2C, UART, GPIO, ADC, PWM), 2 SMA antenna connectors and a micro-USB connector as a diagnostic or programming interface to develop additional features.

Design files, firmware, and Arduino board support packages can be found on GitHub:

https://github.com/fortebit/