Tauno Erik
Description A device that measures the ambient temperature in the environment in which it is located. And displays it on the screen. Artistic description Plant-like structures. Display like blossom. Bottom woodblock aged with brushing with a wire brush and oxidation solution (steel wool + vingar). Animations When the number to display changes it plays short […]
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. https://taunoerik.art/2020/04/03/joule-thief-candle/ https://hackaday.io/project/174855-candle
ATtiny13 + 8* 74hc595 Shift Registers. It have two modes: random matrix and binary counter. Code: https://github.com/taunoe/attiny13-shift-matrix https://hackaday.io/project/175011-gods-clock Article in Hackster.io https://www.hackster.io/news/this-64-bit-god-s-clock-binary-counter-is-a-completely-freeform-led-matrix-sculpture-f96c2f2cc6fb
If you stand in front of it, it measures distance between you and displays it. https://hackaday.io/project/174711-ultrasonic-distance-measurements
