The Raspberry Pi Model 3 and 2 are currently the only officially supported single-board computers (SBCs) for public participation on Horizon. Raspberry Pi 3 is highly recommended over the Pi 2.
Required Horizon device hardware: Raspberry Pi 3, Power Supply, and SD Card (approx. $50)
* Note that the base Raspberry Pi 3 in the kit above includes both built-in wired and wireless network connectivity. An Internet connection is the only "sensor hardware" required for participation in Horizon.
Optional Experiment-Specific Hardware
Note: CPU Temperature monitoring via the Horizon Quarks Rapid Application Development Environment requires no additional hardware.
Hardware for Shell Access
The Pi system operates without a keyboard and a monitor, but they can be useful for troubleshooting. You can access the Pi's shell using any of the following methods: