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Back ultrasound radar for bike:

Back ultrasound radar for bike:

par gfaman

Alert a city biker when some cars are approaching too close on the lef...

25.1k 8

Simple Wifi multimeter:

Simple Wifi multimeter:

par gfaman

Measurement of slow voltage variation and upload to the cloud

7.1k 0

Battery Charger Next Generation: request for comments

Battery Charger Next Generation: request for comments

par rjv

What kind of battery charger would YOU like?

27.4k 32

Mechanical LED fader

Mechanical LED fader

I wanted to end my diarrhea of LED fader designs with a humoristic des...

15.9k 2

SIMPLE FADING LED

SIMPLE FADING LED

par anto

Simple but effective all-analog fading LED circuit.

9.4k 6

Linear analogue LED fader using synthetic inductor

Linear analogue LED fader using synthetic inductor

YALALF Yet Another Linear Analogue LED Fader Inspired by the idea of...

6.5k 4

Magic colour changing lamp w/ wireless power and capacitive sensor

Magic colour changing lamp w/ wireless power and capacitive sensor

What do you get when you combine a capacitive sensor, wireless power t...

5.3k 0

Sinusoidal LED fader using Twin-T oscillator

Sinusoidal LED fader using Twin-T oscillator

Using a Twin-T sine oscillator to generate a non-linear, but still pre...

8.2k 2

MQTT-Broker on ESP8266 and on Catamaran

MQTT-Broker on ESP8266 and on Catamaran

par waltro

A MQTT broker is now running as well on the tiny ESP8266 too! Here is...

10.3k 0

Analogue LED fader/dimmer with linear brightness curve.

Analogue LED fader/dimmer with linear brightness curve.

Use the FET square law to linearize the brightness of a LED, so a line...

6.0k 1

Simple Smart Home Water Alarm Device

Simple Smart Home Water Alarm Device

par JoergT

This project describes how to modify a Smart Home Door Switch to a Wat...

14.7k 4

Fading LED

Fading LED

Last but not least my proposal for a fading LED circuit

2.8k 0