This is one of my latest projects using Snap Circuits Pro. This is a simple circuit which sets off an alarm when it detects a full tank. (In this case, a basin full of water.) Components used: AA Ni-Cd batteries, 1.2 volts, 1000 mA rechargeable. (4) Speaker Alarm IC NPN transistor 100Ω
Read moreLEGO Crawler
This little critter is a bit bigger than your fist and has two legs on either side. It can either plod along or do the ducky walk. The battery pack is mounted on top of it. Check out the video below to see the crawler doing the ducky walk. Check out the video below
Read moreSataklela: a Line Following Robot
This post is all about a line following robot built by my friend and I, called “sataklela” (which means “crazy” in Marathi) because the silly thing would spin around chasing it’s tail if the program was bugged… which was quite often. This robot can follow almost any black line on a white background. (We used
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