| Lighting timer for 6 boxes or other. 6 low voltage push button inputs. 6 relay outputs, designed for lights with LED. Display on 2X16 LCD e...
| Lighting timer for 6 boxes or other. 6 low voltage push button inputs. 6 relay outputs, designed for lights with LED. Display on 2X16 LCD e...
| The changes made to the SMS_V2 version presented here are: Addition of a transistor driven by the CPU to carry out a reset of GSM at the sta...
| 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...
| Contrôlez à distance en envoyant des SMS. Jusqu'à quatre relais peuvent commander un chauffage, des lumières et des pompes. Un capteur therm...
| No electronic components, no microcontroller...
| Les motards qui portent des gants connaissent la pénibilité d'appuyer sur le petit bouton d'une petite télécommande rangée dans une poche (l...
| 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...
| 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...