Elektor - Learn, Design & Share electronics | Elektor Magazine

Low-Noise Lab Power Supply - JumpStarter Page

Low-Noise Lab Power Supply - JumpStarter Page

Door ElektorLabs

A Quiet Source for Sensitive Circuits

1.3k 0

Wordy Christmas Tree (250354)

Wordy Christmas Tree (250354)

Door ElektorLabs

A multilingual LED decoration powered by a Raspberry Pi Pico.

491 0

Elektorized RDA5907 FM Radio Kit

Elektorized RDA5907 FM Radio Kit

Door ElektorLabs

Modding a DIY FM radio kit.

5.8k 0

Walkie-Talkie with ESP-NOW

Walkie-Talkie with ESP-NOW

Door ElektorLabs

Not quite Wi-Fi, not quite Bluetooth either…

13.1k 2

WS2812B 7-Segment Digit

WS2812B 7-Segment Digit

Door ElektorLabs

A single 7-segment digit built with 8-mm round through-hole WS2812B ad...

4.3k 0

Webinar Test & Measurement with Arduino

Webinar Test & Measurement with Arduino

Door ElektorLabs

Webinar aired on August 11, 2022. Here are the slides.

8.7k 2

Assembling the 4tronix M.A.R.S. Rover Kit

Assembling the 4tronix M.A.R.S. Rover Kit

Door ElektorLabs

The M.A.R.S. rover from 4tronix is an autonomous vehicle designed to d...

2.4k 0

Pocket Weather Station

Pocket Weather Station

Door ElektorLabs

Measures and displays temperature, humidity and heat index.

9.9k 0

Automator

Automator

Door ElektorLabs

ESP32-based (home) automation computer to control almost anything.

25.1k 7

CO2 Guard [210043]

CO2 Guard [210043]

Door ElektorLabs

CO2 400-2000 ppm, 3 LED's , level/temp sensor logged to ThingSpeak, bu...

23.8k 52

Remote-Controlled Door Lock

Remote-Controlled Door Lock

Door ElektorLabs

Anyone capable of holding a screwdriver can build this door lock.

20.0k 2

How to Get Started with Your Oscilloscope

How to Get Started with Your Oscilloscope

Door ElektorLabs

An oscilloscope is an instrument that displays the evolution of one or...

24.3k 0

How-to Use Arduino's Serial Plotter

How-to Use Arduino's Serial Plotter

Door ElektorLabs

The Serial Plotter built into the Arduino IDE creates graphs from nume...

39.5k 0

Rebuild a Lost Remote Control with Arduino

Rebuild a Lost Remote Control with Arduino

Door ElektorLabs

Universal remote controls are great for replacing a working remote lyi...

28.9k 2

KiCad Plugins and Add-ons

KiCad Plugins and Add-ons

Door ElektorLabs

One of the cool features of KiCad is that it is extensible, allowing a...

12.4k 0

Linux-flavored Snickerdoodles with Zynq

Linux-flavored Snickerdoodles with Zynq

Door ElektorLabs

The snickerdoodle is an open-source powerful Linux-capable development...

17.8k 0

TFMini Lidar Precision Gauge [30 cm to 1200 cm]

TFMini Lidar Precision Gauge [30 cm to 1200 cm]

Door ElektorLabs

A Lidar-based precision gauge which can be used on Turbine floor to Pi...

5.3k 0

Reverse Engineering a Credit Card Featuring Dynamic CVV

Door ElektorLabs

A credit card is just a piece of plastic, or is it?

20.3k 2

Getting Started with KiCad EDA

Door ElektorLabs

KiCad EDA is a free, open-source schematics capture and printed circui...

20.9k 0

Differential Current Probe [180665]

Differential Current Probe [180665]

Door ElektorLabs

Differential current probe with single-ended output, +/-18 V supply vo...

24.4k 6

Arduino Compiler Optimizations for Faster & Smaller Code

Door ElektorLabs

How to use compiler optimization options with the Arduino IDE.

47.7k 7

Smart Smoke Detector

Smart Smoke Detector

Door ElektorLabs

A smart device to detect smoke & fire and that easily integrates in a...

4.9k 0

Otii - Power Consumption Optimizer for Wearables and IoT devices

Door ElektorLabs

The Otii energy optimisation tool allows precise current- and energy c...

13.9k 0

Modern Valve Electronics Workshop

Modern Valve Electronics Workshop

Door ElektorLabs

Workshop in 3 parts on tube or valve audio amplifier design, presented...

16.4k 1

Getting Started with MySensors and Home Assistant

Door ElektorLabs

Low-power sensors can use a MySensors network to integrate smoothly in...

30.8k 0

Gesture-Controlled Light Switch with Bluetooth Low Energy (BLE)

Door ElektorLabs

COVID-19-safe controller: switch lamps and other devices on and off by...

14.3k 0

Elektor Helps: Keep on Making!

Elektor Helps: Keep on Making!

Door ElektorLabs

Join the Elektor Helps Projects Contest! [closed]

16.2k 10

You Have Been MouseJacked!

You Have Been MouseJacked!

Door ElektorLabs

Wireless mouses, especially the older ones, can turn well-protected co...

17.7k 0

LoRa GPS Tracker

LoRa GPS Tracker

Door ElektorLabs

A GPS Tracker that uses the LoRa network to transmit its position. Dat...

16.5k 4

How-To: Integrate Your Doorbell in Home Assistant Using ESPHome

How-To: Integrate Your Doorbell in Home Assistant Using ESPHome

Door ElektorLabs

How to use ESPHome and NodeMCU for detecting doorbell rings in Home As...

36.1k 0

Outdoor Switch with Bi-Stable Relay for ESPHome

Outdoor Switch with Bi-Stable Relay for ESPHome

Door ElektorLabs

The Elektor LoRa Switch has a nice relay board that can easily be used...

24.4k 0

Acoustic IR-remote control tester [200025]

Acoustic IR-remote control tester [200025]

Door ElektorLabs

IR-receiver drives a small loudspeaker. Hear the IR remote control. Co...

4.7k 0

USB-SPDIF Interface – [180027]

Gepubliceerd in Elektor

USB-SPDIF Interface – [180027]

Door ElektorLabs

Add a micro-USB powered digital audio output (SPDIF) to your computer,...

25.8k 11

Emulating a Thermometer Cricket with Arduino

Emulating a Thermometer Cricket with Arduino

Door ElektorLabs

There are many temperature-related effects that can be used to measure...

13.9k 2

Autumn Project Festival

Autumn Project Festival

Door ElektorLabs

Post a new project and earn a €25 gift certificate!

15.2k 0

First Steps into LoRaWAN

First Steps into LoRaWAN

Door ElektorLabs

Get started with LoRa, LoRaWAN and The Things Network using ready-made...

5.6k 0

Automatic gain control with diode cascade

Automatic gain control with diode cascade

Door ElektorLabs

Automatically adjusts gain of small signals to keep the output level c...

6.1k 0

Remake Elektor weather station

Remake Elektor weather station

Door ElektorLabs

Lab Team Note: This project no longer supported, but comments are alwa...

30.2k 113

Arduino Pro IDE

Arduino Pro IDE

Door ElektorLabs

First impressions of the Arduino Pro IDE 0.0.1-alpha.

15.7k 0

ESP32 Doorbell via Telegram

ESP32 Doorbell via Telegram

Door ElektorLabs

Forward your doorbell to your smartphone or computer.

12.5k 0

Single Opamp Voltage Controlled Oscillator

Single Opamp Voltage Controlled Oscillator

Door ElektorLabs

A simple voltage-controlled oscillator (VCO) built with just one opera...

46.3k 2

LoRa RFM95(w) Breakoutboard

LoRa RFM95(w) Breakoutboard

Door ElektorLabs

This is a small, breadboard-friendly break-out board for the RFM95, of...

12.0k 5

LoRa-controlled switch with state feedback

LoRa-controlled switch with state feedback

Door ElektorLabs

Remote 230 VAC switch with state feedback controlled over LoRa intende...

15.3k 21

Elektor Lora Node

Elektor Lora Node

Door ElektorLabs

A versatile PCB combining an STM32, an RFM95 LoRa Module and rechargea...

19.9k 3

Kickstart a multivibrator in LTspice

Kickstart a multivibrator in LTspice

Door ElektorLabs

Simulating oscillators can be problematic as they often won't start in...

22.6k 2

TMC2160 Motor Driver Board [190255]

Door ElektorLabs

Motor driver board based on a Trinamic TMC2160 high-power stepper moto...

7.9k 3

Show Us Your Home Lab and Win More Gear to Clutter It With [contest closed]

Show Us Your Home Lab and Win More Gear to Clutter It With [contest closed]

Door ElektorLabs

Summer Contest 2019 - Post a picture of your home lab and win an Elekt...

28.7k 62

Horticulture Box [180583]

Horticulture Box [180583]

Door ElektorLabs

Make your plants grow better thanks to special horticulture LEDs.

8.5k 1

Improved Radiation Meter [110538] - Hardware Update v2.2

Improved Radiation Meter [110538] - Hardware Update v2.2

Door ElektorLabs

Measure radiation with a photodiode, mounted on a separate sensor boar...

16.4k 0

Universal Battery Charger

Universal Battery Charger

Door ElektorLabs

A multi chemistry charge for 4S packs and 12v lead acid cells, with ba...

10.1k 6

Arduino FAQ, How-to & Getting Started

Arduino FAQ, How-to & Getting Started

Door ElektorLabs

Answers to (too) often-asked questions about Arduino.

47.8k 2

ESP32 FAQ, How-to & Getting Started

ESP32 FAQ, How-to & Getting Started

Door ElektorLabs

A tutorial explaining how to get started with the ESP32.

17.0k 0

Light-controlled energy-saving relays

Light-controlled energy-saving relays

Door ElektorLabs

Two circuits of energy-saving relays controlled by light or buttons in...

3.5k 0

Energy-saving relays

Energy-saving relays

Door ElektorLabs

Energy-saving relays are two-terminal devices that can be connected in...

4.4k 0

mini-NTP server with GPS

mini-NTP server with GPS

Door ElektorLabs

This is a mini-NTP based on a ESP32. Time will be provided from the GP...

37.2k 133

6-Channel Temperature Monitor & Logger [130548]

6-Channel Temperature Monitor & Logger [130548]

Door ElektorLabs

Six-channel temperature monitor, scanner cq data logger for RTD resist...

13.9k 5

Firmware update ESP32 Weather Station (180468)

Firmware update ESP32 Weather Station (180468)

Door ElektorLabs

Software updates for the ESP32 Weather Station (180468)

17.9k 29

Heat Detector

Heat Detector

Door ElektorLabs

This easy-to build-heat detector does not consume power when idle.

3.6k 0

USB-RS232 converter (FT231X BoB) [180537]

USB-RS232 converter (FT231X BoB) [180537]

Door ElektorLabs

Next generation USB/Serial Bridge/BOB using a FT231XQ, normal pin head...

7.9k 0

DS1302 high-precision RTC [180620]

Gepubliceerd in Elektor

DS1302 high-precision RTC [180620]

Door ElektorLabs

A small, DS1302-based Real-time Clock (RTC) module with on-board, 20-p...

10.7k 0

MIDI I/O Break-out Board [190070]

Door ElektorLabs

Little module that can be configured as a MIDI input or output and wit...

7.6k 1

Atmel 8051 Series Programmer

Door ElektorLabs

Here is an 8051-series flash microcontroller programmer which can prog...

8.0k 0

9-Channel Relay Control Board with PC Interface (130549)

9-Channel Relay Control Board with PC Interface (130549)

Door ElektorLabs

Switch up to 9 loads by a simple button press or by sending a command...

12.5k 6