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A digital potentiometer works just like a standard rotary potentiometer – except instead of turning a knob, you adjust the resistance digitally.
Control panel with TM1638 chip for controlling and displaying board data with two seven-segment displays and a set of eight buttons and LEDs.
Membrane keyboard with sixteen keys for controlling boards and entering values.
Are you planning to build a robot to do your bidding or a car or tank to control? That and much more can be done by a small expansion board for Micro:bit.
Sliding potentiometer 5KOhm, module
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