Acrylic, 420*297 mm, aquarelle paper.
Author Archives: Tauno Erik
Ringid
Reinad
Suur oda
Kuhjalava
Joule thief candle
This is a basic Joule thief circuit. It uses one AA (1.5) battery. When batteries are almost empty. Then there is actually still lot of energy. And it squeezes all energy out of it.
RAB
Lighthouse
Towers
Golden Flowers
Arches
Ultrasonic distance measurements – freeform circuit
If you stand in front of it, it measures distance between you and displays it.
Tauno Erik 