Dr. TõnisNov 10, 20191 minMagic WandA simple 3d printed Magic Wand. The images are not very good, nevertheless the school children found it funny.
Dr. TõnisOct 20, 20191 minCompact (+/-V) Rectangular Pulse GeneratorFor a small project, I needed a rectangular pulse generator that could generate positive and negative voltage pulses. These...