Build a magic circuit that lights up an LED for hours from an empty battery!
Learn to solder, design and build protoboard-PCBs, wind a small coil, and have fun! Approximate cost: 3-4 EUR per participant
Build a magic circuit that lights up an LED for hours from an empty battery!
Learn to solder, design and build protoboard-PCBs, wind a small coil, and have fun! Approximate cost: 3-4 EUR per participant