| There are many variants of tiny keyboards, pianos and organs based on 555-type oscillators, Arduino boards, and microcontrollers like the AT...
| There are many variants of tiny keyboards, pianos and organs based on 555-type oscillators, Arduino boards, and microcontrollers like the AT...
| Three modes available: Piano (8 white notes and 5 black notes, one key transposes. Tone of higher notes, + 12 notes) PlayStore (a melody...
| Happy Holidays Readers ! New version : Piano-PlayList-Metronome There are many variations of Piano based on 555, UNO, ATtiny, Nano, touch...
| Capacitive touch interfaces really took hold after their success in the Apple iPod with its rotary wheel. Since then, touch buttons have mad...
| My dear wife asked me to provide the kitchen spots with a "non-Alexa" switch in order to be able to turn on the lights even with floury or...
| Arduino shield for controlling something without touching the controller.
| Arduino shield for controlling something without touching the controller.
| The dimmer is suitable not only for normal domestic lighting, but also for dimming halogen lamps (and other inductive loads). The dimmer i...
| Those tadpole-Iike notes, on or between five horizontal parallel lines known as a staff have been around for nearly a thousand years. Wha...
| The newest releases are shown here.