Microcontroller Boards


Microcontroller Board Vendor Comments
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Benchmark comparison of MicroPython boards

Compare CircuitPython Boards Various

124 CircuitPython boards from several vendors

Itsy Bitsy M4 Express Board Adafruit

uC: 120MHz ATSAMD51 Cortex M4 PCU

Peripherals:  I2C, SPI, etc.

CPX: CircuitPython Playground Express Adafruit

10 mini NeoPixels, motion sensor, temperature sensor, phototransistor, etc.




Lab Exercises


Lab Exercise





Climate: Temperature, Humidity,

Barometric Pressure, Altitude

Itsy Bitsy M4 Express BME280 CiPy Code

Sensor: Temperature, Humidity, Barometric Pressure

Code: CircuitPython, BME280 library

Installing the CPX - CircuitPython Playground Express CPX CPX CPX Code

Flash red, green, blue RGB neopixel LEDs.

Save this file as code.py to the root of your CPX.