Plain and simple AAA battery
Used in our Battery Edition Marble Machine Kit
LR44 Alkaline Battery
This IC is just like the PICAXE-40X2, but operates on a lower voltage range.
These 28mm diameter (almost 1-1/8") wheels are ideal for mini-sumo robotics, with internal set-screw mounting and 3mm axle hole
It's a Survival Bracelet... for geeks. Hybrid has both cord and wire woven together.
This is the easiest way to connect a WS2812 LED to a Wemos D1 Mini!
Female Socket Strip - 14 per Strip, gold flash surface, 0.1" spacing
An assorted bundle of all our LARGE Ultra Bright 10mm LEDs, and the best way to quickly restock your workbench.
For REALLY large SMD devices, the 200x100mil pads on this protoboard will make construction much easier. Has ground plane on other side.
This 50mil-pad breakout is best for SMD components on 50mil or 100mil pitch spacing, with a duplicate set of pads on the other side (no ground plane).
This book will show you how to use your Arduino to control a variety of different robots, while providing step-by-step instructions on the entire robot building process! Authored by: John-David Warren, Josh Adams, Harald Molle.
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