| Three modes available: Piano (8 white notes and 5 black notes, one key transposes. Tone of higher notes, + 12 notes) PlayStore (a melody...
Arduino47 (68)
| Happy Holidays Readers ! New version : Piano-PlayList-Metronome There are many variations of Piano based on 555, UNO, ATtiny, Nano, touch...
| No electronic components, no microcontroller...
| Take control remotely by sending SMS text messages. Up to four relays can switch a heater, lights, and/or pumps. An optional temperature sen...
| Build your own SMS Remote Control with an Atmega328 at 16 Mhz and a SIM800L EVB, Arduino code. PCB gerber files included. Two codes availab...
| This project came to life when the creator’s son (no, not JC) asked his father to build a cool clock for his new home. It is based on a larg...
| Because I'm old school, remember Elektor issue 31 January 1981, and for fun and viewing pleasure : Can 3D print file for RGB LED display. To...
| The basis of this assembly is taken from the article “Wind of freshness with ATtiny” Elektor N°456, page 37. Refer to this article for addi...
| 7-segment display with 5mm rgb leds and decimal point driven by normal pwm. pwm voltage 100% 5V
| 3D print files for display enclosure, see the related projects.