SparkFun RedBoard Turbo - SAMD21 Development Board Shipping:2-4 Weeks the fan will always be

the fan will always be turned on and the temperature can reach 95°

the excess bytes are ignored

You can send commands down to your robot and receive telemetry data back up to the PC

green and blue OLEDs

com/datasheets/BreakoutBoards/DS_FT232R

SparkFun RedBoard Turbo - SAMD21 Development Board Shipping:2-4 Weeks the fan will always beIf you're ready to step up your Arduino game from older 8 bit 16MHz microcontrollers, the SparkFun RedBoard Turbo is a formidable alternative. At its heart, the RedBoard Turbo uses the ATSAMD21G18, which is an ARM Cortex M0+, 32 bit microcontroller that can run at up to 48MHz. With an impressive 4MB of external flash memory and a UF2 (USB Flashing Format) bootloader, the RedBoard Turbo provides you with an economical and easy to use development