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Buffer Boards for Raspberry Pi 2/3

Buffer Boards for Raspberry Pi 2/3

par TonGiesberts

All 26 GPIOs are buffered with bi-directional voltage translators to p...

16.4k 2

Dead simple led fader all analogue

Dead simple led fader all analogue

par Heribert Houben

This is a totally analogue LED fader without any transistor or IC

6.9k 1

Fading LED

Fading LED

par Rainer Schuster

Alternative circuit for the fading LED contest

5.8k 0

ESP8266/ESP12 programmer [160490-I]

ESP8266/ESP12 programmer [160490-I]

par Lucky

Tool for quick and easy programming!

6.0k 0

LED heartbeat

LED heartbeat

par bruno4water

LED in/out fader with just 4 transistors

7.5k 4

LED Analogue Fader

LED Analogue Fader

par mkstevo

Fading an LED - Old School style.

7.4k 4

Simple Sound Effects 2.0 [130209]

Publié dans Elektor

Simple Sound Effects 2.0 [130209]

par ClemensValens

Here is a simple, little circuit that makes loud, useless noises with...

25.8k 12

Analogue alternating linear LED fader using 2 different approaches

Publié dans Elektor

Analogue alternating linear LED fader using 2 different approaches

LEDs and closed loop brightness control ? Or using 'ancient' technique...

17.2k 18

Recorder-like Electronic Musical Instrument : The Handset

Recorder-like Electronic Musical Instrument : The Handset

Designed in collaboration with Michael J Bauer, original REMI designer...

5.9k 1

Contest: design a fading LED circuit, win €100!

Contest: design a fading LED circuit, win €100!

par ClemensValens

Design an all-analog fading LED circuit, post it on Elektor Labs, and...

36.7k 30

Application for Viessmann model railway signals

Application for Viessmann model railway signals

par mwmuc

Model railway signals come with lots of wires to connect the LEDs with...

5.6k 1

Clock / scoreboard / timer with LEDitron modules (180533 / 160205)

Publié dans Elektor

Clock / scoreboard / timer with LEDitron modules (180533 / 160205)

par rjv

If you ever need a large display for events or games, this is the thin...

12.8k 1