Build a physical drum sequencer so you can program beats right here in the real world! Four tracks of drums (say kick, snare, clap, cowbell, but it's your choice) and 32 steps for two four-bar patterns can trigger your favorite drum synthesizer or sample player.
Four optical reflection sensors detect LEGO minifigure heads as they roll on by, all driven by a Feather RP2040 with Motor FeatherWing running CircuitPython.
An optical reflective sensor is a composite electronic device with two elements - an IR LED and an IR photo-transistor. The IR LED blasts light, and when something bounces...
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Then these:
A new chip means a new Feather, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought "this chip is going to be awesome when we give it the Feather...
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$11.95
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A Feather board without ambition is a Feather board without FeatherWings! This is the DC Motor + Stepper FeatherWing which will let you use 2 x bi-polar...
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$19.95
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This is the FeatherWing Tripler - a prototyping add-on and more for all Feather boards. This is similar to our
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$8.50
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A stepper motor to satisfy all your robotics needs! This 4-wire bipolar stepper has 1.8° per step for smooth motion and a nice holding torque. The motor was specified to have a max...
$14.00
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1 x
DC Gearbox "TT" Motor to LEGO® compatible Cross Axle
DC Gearbox "TT" Motor to LEGO® compatible Cross Axle
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