| 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...
| 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...
| Neem de controle op afstand over door SMS-berichten te sturen. Maximaal vier relais kunnen een verwarming, verlichting en/of pompen aansture...
| No electronic components, no microcontroller...
| Motorrijders met handschoenen aan weten hoe moeilijk het is om op een klein drukknopje te drukken van een kleine afstandsbediening die in ee...
| 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...
| 7-segment display with 5mm rgb leds and decimal point driven by normal pwm. pwm voltage 100% 5V
