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Monthly Archives: September 2017
Multi-mode pen light: ATTiny85 with RGB LED
This is a bread board prototype of a multi-mode pen light. It shines white, red, green, and blue light. Intensity is adjustable. Strobe, emergency flasher, ‘psychedelic,’ and candle simulation functions. It’s powered by a USB phone battery charger pack and … Continue reading
Beyond the Blink: RGB LED multiple lighting effects with arduino, push button, and potentiometer
Ever want to do more with an LED than just blink? This circuit and source code demonstrates some creative possibilities for lighting effects with an RGB LED. CC has descriptive subtitles. Sorry for the poor phone video quality. Here’s a … Continue reading
Engineer Zero 