Elektor - Learn, Design & Share electronics | Elektor Magazine

GlowDuino Uno

GlowDuino Uno

A better version of the well-known Uno board. Now with a bunch of LEDs...

6.5k 1

Simple charger and capacity measurement equipment:

Simple charger and capacity measurement equipment:

Di gfaman

With 2 modules quite cheap on the market, fast and enough charger / di...

6.8k 2

Rotary Dial Phone as Remote Control

Rotary Dial Phone as Remote Control

Di ClemensValens

Turn an old analog rotary-dial phone into a remote control and alarm f...

2.7k 0

A very fast way of estimating a 2_log(x)

A very fast way of estimating a 2_log(x)

Di SigMul

Often a Log Compression is used to create a good match of (detected) s...

5.2k 0

SMS_V2 remote control

SMS_V2 remote control

The changes made to the SMS_V2 version presented here are: Addition of...

6.0k 0

Versatile Audio Amplifier with the Current Output Signal

Versatile Audio Amplifier with the Current Output Signal

Di Walor

A special sound of the transistor amplifier without the negative feedb...

24.2k 29

Linear Voltage Regulator for Fortissimo-100 [220581]

Linear Voltage Regulator for Fortissimo-100 [220581]

Di TonGiesberts

For those who don't want to use a SMPS to power the Fortissimo-100 Pow...

16.3k 23

perhaps the world's friendliest mousetrap

perhaps the world's friendliest mousetrap

8.0k 6

ESP32 Internet Radio

ESP32 Internet Radio

Excellent audio performance for this easy to use radio, able to decode...

65.2k 47

DIY Protected Lithium Battery Charger (TP4056)

DIY Protected Lithium Battery Charger (TP4056)

Di DIY GUY Chris

Step-by-Step guide on how Lithium Battery charger circuit works and fu...

22.7k 1

DIY ESP32-WROVER Devkit

DIY ESP32-WROVER Devkit

Build your own ESP32-WROVER devkit

7.3k 1

ESP32 clock - clock radio - internetradio / MP3 player - webcontrol

ESP32 clock - clock radio - internetradio / MP3 player - webcontrol

ESP32 clock - clock radio with if desired wake_up call.

12.5k 3