Elektor - Learn, Design & Share electronics | Elektor Magazine

Spiking Integrate-and-Leak Neural Network Node

Spiking Integrate-and-Leak Neural Network Node

Di ClemensValens

Do AI the analog way with a Spiking Neural Network (SNN).

2.1k 0

Reverse Project - Mini Oscilloscope

Di ClemensValens

Reverse Project - Mini Oscilloscope. Reprogram it using SDCC

4.2k 2

Milliohm Meter Adapter

Milliohm Meter Adapter

Di ClemensValens

Measure low resistance values and locate short circuits.

4.7k 0

Audio DSP FX Processor

Audio DSP FX Processor

Di ClemensValens

An ESP32-Pico-Kit with ADAU1701 as high-quality I²S audio codec with b...

12.8k 4

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...

1.4k 0

Two Potentiometers on One Digital Input

Two Potentiometers on One Digital Input

Di ClemensValens

Connect two potentiometers on one digital microcontroller input.

8.0k 1

SPI to WS2812B converter

SPI to WS2812B converter

Di ClemensValens

3 ways to make SPI compatible with WS2812B-type addressable RGB LEDs.

7.8k 0

Wearable Wi-Fi Gadget

Wearable Wi-Fi Gadget

Di ClemensValens

A wearable ESP8266-based device with conductive-thread-compatible conn...

7.2k 0

GitHub For Dummies

GitHub For Dummies

Di ClemensValens

People often ask us how to download something from or how to publish o...

178.5k 7

Home Assistant and ESPHome How-to

Home Assistant and ESPHome How-to

Di ClemensValens

A tutorial about using ESPHome to configure and connect an ESP-8266-ba...

51.5k 6

Rotary encoder(s) on a single MCU pin

Rotary encoder(s) on a single MCU pin

Di ClemensValens

Here is a trick that allows you to connect one or more rotary encoders...

22.5k 2

ESP32 Weather Station (180468)

ESP32 Weather Station (180468)

Di ClemensValens

Here we present a specific application with a weather station built ar...

59.6k 154

Audio Spectrometer (180166)

Di ClemensValens

Two versions of an MSGEQ7-based audio spectrum OLED display module.

6.7k 5

electronica Fast Forward 2018 Avnet & EBV presentations

electronica Fast Forward 2018 Avnet & EBV presentations

Di ClemensValens

Because several participants asked for it, here are the presentations...

3.6k 2

BME280 breakout board e-BoB (160109-1)

BME280 breakout board e-BoB (160109-1)

Di ClemensValens

Little breakout board for the BME280 "weather" sensor by Bosch Sensort...

17.3k 0

Raspberry Pi Ruler Gadget (180483)

Raspberry Pi Ruler Gadget (180483)

Di ClemensValens

Although designed as a give-away gadget for trade shows etc. this rule...

12.3k 5

Electrically Safe LED-to-Lamp Converter (140095)

Di ClemensValens

Replace just about any low-current LED by a 100-watt incandescent bulb...

11.9k 6

Snore Shield

Snore Shield

Di ClemensValens

Does your snoring roommate keep you awake at night? Then the Elektor S...

26.0k 5

Summer Contest - Who is your favourite PCB order pooler?

Summer Contest - Who is your favourite PCB order pooler?

Di ClemensValens

The 2018 Elektor Labs Summer Contest is about PCB order pooling. Tell...

9.2k 25

Experimental Doppler Radar [160385]

Experimental Doppler Radar [160385]

Di ClemensValens

Build an experimental microwave Doppler radar by using a low-cost rada...

15.4k 30

Simple Function Generator [160548, 180556]

Simple Function Generator [160548, 180556]

Di ClemensValens

A sine, triangular, and rectangular waveform generator based on an ori...

7.8k 0

Easy music - simple pitch follower [130330]

Easy music - simple pitch follower [130330]

Di ClemensValens

Can’t sing? Don’t know how to play the guitar? With a bit of technolog...

4.7k 0

Platino-based simple LC meter [130341]

Platino-based simple LC meter [130341]

Di ClemensValens

Here is a small project that shows how to measure inductances and capa...

7.5k 2

Power supply for Raspberry Pi + hard disk [160494]

Power supply for Raspberry Pi + hard disk [160494]

Di ClemensValens

A single circuit to power a Raspberry Pi equipped with a hard disk.

11.1k 5

Wi-Fi controlled thermostat / timer / switch [160269 & 160631]

Di ClemensValens

Portable and flexible stand-alone thermostat/timer/switch capable of s...

15.8k 0

Platino Serial Bus Tester [130409]

Di ClemensValens

An Elektor Platino-based system intended as a debugging tool for seria...

7.0k 2

Invisible Multi-Target Doorbell

Invisible Multi-Target Doorbell

Di ClemensValens

Several companies sharing the same building all need a doorbell for vi...

10.1k 40

ESP32 Design Contest 2018

Di ClemensValens

ESP32 Design Contest 2018 - Do your ESP32 (Internet of) Thing and win...

39.6k 3

Elektor Video Olympics - now voting!

Di ClemensValens

Record a short video about something Elektor and maybe win a 3D printe...

7.8k 0

Xpress Thermometer [160602]

Xpress Thermometer [160602]

Di ClemensValens

Thermometer using an EMC1001 I²C temperature sensor and an 8x8 LED mat...

3.7k 0

Simple Sound Effects 2.0 [130209]

Simple Sound Effects 2.0 [130209]

Di ClemensValens

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

25.6k 12

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

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

Di ClemensValens

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

36.5k 30

Microphone preamplifier [140101]

Microphone preamplifier [140101]

Di ClemensValens

Here is an all-analog, all-through-hole, cheap & cheerful preamplifier...

25.8k 2

Crazy Summer at Elektor Labs: get 25 euros for your project!

Crazy Summer at Elektor Labs: get 25 euros for your project!

Di ClemensValens

We opened all the windows at Elektor Labs and whoosh, a whole stack of...

10.0k 0

AVR Playground [129009-2, 160316]

AVR Playground [129009-2, 160316]

Di ClemensValens

The AVR Playground is a hybrid of an Arduino Uno and a traditional mic...

34.2k 5

MicroPython webserver [160428]

Di ClemensValens

Experimenting with MicroPython - build a simple webserver. Nothing fan...

11.4k 1

Easy Sceptre programming with Oberon-07 [100574]

Easy Sceptre programming with Oberon-07 [100574]

Di ClemensValens

The Oberon high-level, modular programming language with its origins i...

8.2k 0

Debugging the Sceptre using JTAG [100810]

Debugging the Sceptre using JTAG [100810]

Di ClemensValens

Debugging the Sceptre using JTAG, with the help of OpenOCD, GDB, Insig...

6.7k 0

A Graphics Display for the Sceptre [100652]

A Graphics Display for the Sceptre [100652]

Di ClemensValens

Add a graphic display to the Elektor Sceptre and a little trackball an...

5.3k 0

Sceptre meets Arduino [100609]

Sceptre meets Arduino [100609]

Di ClemensValens

When the Sceptre was being designed, the idea of using it with a resis...

5.4k 0

Sceptre Software Development [100017]

Sceptre Software Development [100017]

Di ClemensValens

Grasping the Sceptre. Here now are the explanations and details of the...

5.5k 0

The Sceptre [090559]

The Sceptre [090559]

Di ClemensValens

The Sceptre is a small ARM7 board based on the LPC2148. The board feat...

14.2k 8

FT232R USB/Serial Bridge/BoB (110553)

FT232R USB/Serial Bridge/BoB (110553)

Di ClemensValens

You’ll be surprised by the size of this low-cost, reusable, and multi-...

12.4k 0

BT2 to BT4/BLE bridge (150753)

BT2 to BT4/BLE bridge (150753)

Di ClemensValens

Mobile devices that do not support Bluetooth 4 (or BLE) can (of course...

5.3k 0

MAXREFDES99# LED Shield Experiments [160267]

MAXREFDES99# LED Shield Experiments [160267]

Di ClemensValens

Software for the Maxim MAXREFDES99# Display Driver Shield, an Arduino...

7.2k 2

BME280 Evaluation Board [160109-2]

BME280 Evaluation Board [160109-2]

Di ClemensValens

An Arduino-compatible shield for evaluation of the Bosch Sensortec BME...

11.7k 6

Scrolling LED Marquee

Scrolling LED Marquee

Di ClemensValens

180 LEDs controlled by a single PIC 18F46K22 clocked at 64 MHz. The pr...

10.2k 0

BBC micro:bit T-board + weather station (150652)

BBC micro:bit T-board + weather station (150652)

Di ClemensValens

This T-Board allows easy connection of the BBC micro:bit to a breadboa...

16.4k 16

Elektor mbed interface [150554]

Elektor mbed interface [150554]

Di ClemensValens

This is an mbed compatible CMSIS-DAP board for experimenting with ARM-...

10.0k 3

Elektor Uno R4 [150790]

Elektor Uno R4 [150790]

Di ClemensValens

The Elektor Uno R4 is an Arduino Uno R3 equiped with the ATmega328PB-A...

77.9k 121

Guitar BoB [150382]

Guitar BoB [150382]

Di ClemensValens

A guitar input module for easy breadboarding. This project spun of fro...

8.2k 0

CoCo-ri-Co! Guitar Tuner [150006]

CoCo-ri-Co! Guitar Tuner [150006]

Di ClemensValens

Because the CoCo-ri-Co Cool Controller Concept is a hexagonal board wi...

8.5k 0

Network Connected Signal Analyzer [150211]

Network Connected Signal Analyzer [150211]

Di ClemensValens

This project is about a single-channel signal analyzer and signal gene...

13.5k 6

MLX90393 experiments [140555]

MLX90393 experiments [140555]

Di ClemensValens

This is a support page for the Elektor October 2015 article about the...

11.3k 7

eRIC Nitro [150308]

eRIC Nitro [150308]

Di ClemensValens

This project is the result of the LPRS contest run last year. The winn...

98.6k 17

[150242] Sound Level Trafic Light

Di ClemensValens

At Elektor.Labs we produce a lot of printed circuit boards. Some of th...

10.6k 0

ULN2003 shield [150162]

Di ClemensValens

Simple Arduino shield with a ULN2003 and some connectors. The I2C port...

11.1k 0

Labs Report | Rome Maker Faire 2014

Di ClemensValens

 Rome Maker Faire 2014In the weekend of 3-5 October 2014 Rome&rsq...

5.6k 0

Wearable Devices - Post Your Ideas Here

Wearable Devices - Post Your Ideas Here

Di ClemensValens

Forget the Internet of Things (IoT), wearable electronics will be the...

11.8k 8

Cool Controller Concept CoCo-ri-Co! [140183]

Cool Controller Concept CoCo-ri-Co! [140183]

Di ClemensValens

This is a design for a small, low-cost, very flexible microcontroller...

19.0k 6

Mercury Single-Board Computer

Mercury Single-Board Computer

Di ClemensValens

This is about two microcontroller boards I received some time ago from...

7.6k 0

Software Defined Radio (SDR) - What Do You Want?

Software Defined Radio (SDR) - What Do You Want?

Di ClemensValens

In Mai 2007 Elektor published a receiver front end for Software Define...

15.4k 17

Controller for Household Appliance Motors - Request for Comments

Controller for Household Appliance Motors - Request for Comments

Di ClemensValens

We want to start a project to develop a controller for motors scavenge...

7.9k 10

Practical 4-channel ADC [140169]

Practical 4-channel ADC [140169]

Di ClemensValens

The assembled module is available in our shop.

9.9k 6

J2B Synthesizer [140182]

J2B Synthesizer [140182]

Di ClemensValens

This is a port of the Soulsby Atmegatron 8-bit monophonic synthesizer...

33.8k 18

Circuit Diagram

Circuit Diagram

Di ClemensValens

Schematics is the language of electronics. It provides a concise...

8.6k 0

4-Channel USB-to-Serial Converter + 3-Port USB Hub [140033]

4-Channel USB-to-Serial Converter + 3-Port USB Hub [140033]

Di ClemensValens

Cool project. Offers a serial to USB bridge featuring two full 9-pin R...

16.4k 10

3D-print Your Own Ink - Please Add Your Photo(s) Here

3D-print Your Own Ink - Please Add Your Photo(s) Here

Di ClemensValens

This is a support page for the Elektor Magazine June 2014 articleEN: 3...

15.3k 15

Capacitive Liquid Sensor [140130]

Di ClemensValens

Following up a suggestion contributed to the Siphon-based Rain Meter p...

9.1k 0

Moving-Dot Display Driver [140111]

Moving-Dot Display Driver [140111]

Di ClemensValens

A simple circuit to create a moving dot display from a voltage similar...

8.4k 0

Personal Alarm for Old and/or Disabled People

Personal Alarm for Old and/or Disabled People

Di ClemensValens

My neighbor from across the street is close to 90 years old and he is...

8.9k 14

Elektor Chip E-Lock Reference Project [130499/130280]

Di ClemensValens

Here are some goodies (source code, tools and documentation) to play w...

15.5k 50

RIoT Board - First Impressions

RIoT Board - First Impressions

Di ClemensValens

Today, February 6, 2014, The RIoT Board was announced by element14. It...

17.1k 2

J2B - LPC1343 Based Universal Man-Machine Interface (MMI) Module [110274]

J2B - LPC1343 Based Universal Man-Machine Interface (MMI) Module [110274]

Di ClemensValens

Let's Stop Reinventing the Wheel!

14.1k 0

IO-Warrior Board [130006]

Di ClemensValens

An I/O extension board targeted at industrial and control applications...

8.8k 2

An atmospheric electrical instrument for educational outreach [130416]

An atmospheric electrical instrument for educational outreach [130416]

Di ClemensValens

Electricity in the atmosphere provides an ideal topic for educational...

4.5k 0

Scientific Calculator

Scientific Calculator

Di ClemensValens

EEweb.com's online scientific calculator is free. They also have some...

7.2k 0

LPC810 with PCF8563 I²C Real-Time Clock

LPC810 with PCF8563 I²C Real-Time Clock

Di ClemensValens

A little circuit to try out the built-in I²C driver of the LPC810. Tha...

12.1k 4

FPGA extension board [130148-I]

FPGA extension board [130148-I]

Di ClemensValens

Extension board for the Elektor FPGA module 120099-91 designed by thre...

9.5k 1

Hyperactive LED Christmas Tree [120634]

Hyperactive LED Christmas Tree [120634]

Di ClemensValens

With elaborate light show and daisy-chain capability.

11.6k 1

Siphon-based Rain Meter

Siphon-based Rain Meter

Di ClemensValens

A rain meter without moving parts. It will be an add-on module for Ele...

13.3k 6

Time machine

Di ClemensValens

I was thinking of building a machine to virtually travel through time....

8.8k 2

Wi-Fi RGB LED strip (120718)

Wi-Fi RGB LED strip (120718)

Di ClemensValens

Wouldn't it be nice, if you could put an RGB LED strip anywhere in you...

23.6k 15

Platino - Versatile Board for AVR Microcontrollers [100892 & 150555]

Platino - Versatile Board for AVR Microcontrollers [100892 & 150555]

Di ClemensValens

Arduino compatible PCB for 28-pin and 40-pin AVR microcontrollers, inc...

34.9k 20

Telescope alignment system - help wanted

Telescope alignment system - help wanted

Di ClemensValens

We are looking for people who can help with the development of a simpl...

5.3k 11

Wi-Fi / Bluetooth / USB shield for Arduino & Platino (120306)

Wi-Fi / Bluetooth / USB shield for Arduino & Platino (120306)

Di ClemensValens

Today all & sundry, devices included, have to be “connected”, 24/7, al...

16.5k 7

Preamplifier 2012 (1) - introduction and line-in/tone/volume board (110650)

Preamplifier 2012 (1) - introduction and line-in/tone/volume board (110650)

Di ClemensValens

Audio lovers, sit up. Besides presenting a truly high end audio contro...

61.6k 165

Easy scrolling LED Message Board with mbed

Easy scrolling LED Message Board with mbed

Di ClemensValens

Tipped off by my friend Gregory I recently bought an LED panel with 32...

16.0k 7