There are several different components available to reduce one higher voltage input in to a more common lower voltage rail this describes a few circuits to that.
See how .50 cal coilgun was made and watch it shoot chunks of metal at various objects.
We have learned how to communicate with the micro:bit via a serial port, how to control NeoPixels, and about Adafruit IO.
In this project we will combine what we learned to create a message display system where telegram messages sent to the Raspberry Pi show up on the attached LCD.
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