
Infinion Cypress PSoC
- CY8CKIT-059 Rev C – PSoC™ 5LP Prototyping Kit with ARM Cortex M3, Onboard Programmer and Debugger
- CY8CKIT-145-40XX ARM Cortex M0+
- CY8CKIT-050 with ARM Cortex M3, PSoC 5LP Development Board
Sparkfun Redboard Qwiic
Plus some other handy Sparkfun breakout boards for level shifters, sensors and the like.

Raspberry Pi
- RPi 3B v1.2
- RPi 3B+
- RPi Zero W v1.1
- RPi 4 Model B, with ARM® Cortex®-A72
Arduino
- Due R3-E, with ARM Cortex M3
- Uno, with ATmega328P-PU
NXP Semiconductor
- FRDM-K64F, with ARM Cortex M4