Become a Member Become a Member
Elektor
  • Topics
    • Arduino
    • Circuits & Circuit Design
    • Edge Impulse
    • Embedded & AI
    • Espressif
    • IoT & Sensors
    • Power & Energy
    • Prototyping & Production
    • Raspberry Pi
    • Test & Measurement
    • Wireless & Communication
  • Magazine
    • Current Issue
    • Archive
    • Memberships
    • Annual DVDs
  • Articles
    • Reviews
    • Technical Articles
    • Opinion Articles
    • White Papers
    • Ethics in Electronics
  • News
    • All News
    • Partner Content
    • Newsrooms
    • Business Editions
  • Video
    • Academy
    • Elektor TV
    • Engineering Insights
    • Lab Talk
    • Webinars
  • Projects
    • Electronics Projects
    • About Community Projects
    • User manual
    • PCB Service
  • Newsletter
  • Submit
  • Store
Elektor
Become a Member Become a Member
Become a Member Become a Member
  • Topics
    • Arduino
    • Circuits & Circuit Design
    • Edge Impulse
    • Embedded & AI
    • Espressif
    • IoT & Sensors
    • Power & Energy
    • Prototyping & Production
    • Raspberry Pi
    • Test & Measurement
    • Wireless & Communication
  • Magazine
    • Current Issue
    • Archive
    • Memberships
    • Annual DVDs
  • Articles
    • Reviews
    • Technical Articles
    • Opinion Articles
    • White Papers
    • Ethics in Electronics
  • News
    • All News
    • Partner Content
    • Newsrooms
    • Business Editions
  • Video
    • Academy
    • Elektor TV
    • Engineering Insights
    • Lab Talk
    • Webinars
  • Projects
    • Electronics Projects
    • About Community Projects
    • User manual
    • PCB Service
  • Newsletter
  • Submit
  • Store
  • My Account
    • My details
    • My Address Details
    • My Membership
    • My Elektor magazine archive
    • My Projects
    • My tag alert preferences
    • My Newsletter preferences
    • My Loyalty Coupons
Check out our
discount offers
ElektorLabs
  • Latest
  • Recent updates
  • Most popular
  • Raspberry Pi Smart Power Button

    Raspberry Pi Smart Power Button

    by anto
    anto
    The success and popularity of Raspberry Pi boards is certainly well-de...
    6.5k 2
  • M.2 parallel printer port

    M.2 parallel printer port

    by fishbeetle
    fishbeetle
    Legacy printer or security dongle but no LPT support on your new PC? H...
    6.9k 5
  • 100mV Continuity Tester
    Published in Elektor

    100mV Continuity Tester

    by JezShed
    JezShed
    A new take on the classic continuity tester in several ways. This te...
    14.4k 24
  • ESP32 Timer 5 outputs

    ESP32 Timer 5 outputs

    by thieu-b55
    thieu-b55
    ESP32 Timer with 5 outputs and 7 programs per output.
    3.4k 1
  • Fingerprint Sensor Switch

    Fingerprint Sensor Switch

    by anto
    anto
    The fingerprint-readout function is widely used in high-tech devices s...
    3.9k 0
  • E-ink voltmeter multichannel for PIC uC:

    E-ink voltmeter multichannel for PIC uC:

    by gfaman
    gfaman
    For another project under development, I have to check several voltage...
    4.2k 0
  • Memory game for beginner:

    Memory game for beginner:

    by gfaman
    gfaman
    Simple project to memorize color sequence. The purpose of this project...
    3.3k 0
  • World's Smallest RGB LED Cube With 384 Pixels

    World's Smallest RGB LED Cube With 384 Pixels

    by DIY GUY Chris
    DIY GUY Chris
    Welcome to my tutorial on building what might be the world’s smallest...
    5.8k 2
  • Pimp My Car Battery Charger

    Pimp My Car Battery Charger

    by Senior Editor, Elektor
    Senior Editor, Elektor
    It may seem unbelievable, but in the midst of the microcontroller era,...
    5.9k 4
  • Decade Tube Counter

    Decade Tube Counter

    by emtrionsbest
    emtrionsbest
    After a long experience with digital circuits, I wanted to build a 4-b...
    4.2k 1
  • Magnet finder
    Published in Elektor

    Magnet finder

    by NECV20
    NECV20
    Hey, what is a magnet finder? Simple, what it says it is; it can find...
    9.1k 6
  • JFET guitar amp

    JFET guitar amp

    by frederik
    frederik
    Single channel, clean/crunch/distortion amp run by JFETs !
    5.0k 0
  • Page 19 / 147

Getting Started

Create a new project
LABS Manual
What's up with the rocket?
Need help? Contact us!

Page 19/147

Newsletter

Latest Comments

Q-Watt - Simple Audio Power Amplifier (110656) Q-Watt - Simple Audio Power Amplifier (110656)
Can I use LME49830 , If yes what type of changes i...

3 hours ago
ElektorMag Bonus Editions: Download the Free Digital Magazines great stuff
great stuff

16 hours ago
Frequency Counter 2Hz ... >60MHz Using The ATtiny424's "EVENT" System Project Remarks
Hi,I did some remarks to my project. But as my eng...

1 day ago
ESP32 Energy Meter: An Open-Source Solution for Real-Time Energy Monitoring You mention an i2c oled display.  Which one?
You mention an i2c oled display.  Which one?

3 days ago
Frequency Counter 2Hz ... >60MHz Using The ATtiny424's "EVENT" System Hi. Do you have a project description explaining the build in detail? 
Hi. Do you have a project description explaining t...

3 days ago

Trending

Arduino Open-Source Ecosystem Gets a Fresh GitHub Push

Arduino Open-Source Ecosystem Gets a Fresh GitHub Push

Oscilloscope Tutorial: A Quick Refresher from Elektor TV

Oscilloscope Tutorial: A Quick Refresher from Elektor TV

Elektor January/February 2026: Power and Energy

Elektor January/February 2026: Power and Energy

Circuit: Differential Oscilloscope Current Probe

Circuit: Differential Oscilloscope Current Probe

USB 2.0 Isolator: Electrically Isolated Connections for USB Devices

USB 2.0 Isolator: Electrically Isolated Connections for USB Devices

Login

No account yet? Register for free!


Forgot password?

Please enter your email address. Instructions for resetting the password will be emailed to you now.

Register

Already have an Elektor ID account? Click here to log in.

Thank you for your vote!

Leave further comments in the fields below.

Thank you for your vote!

If you wish to leave a comment with your rating, please first use the login below. If not, just close this window.

No account yet? Register for free!


Subscribe to the e-zine
newsletter
magazine
Elektor is an international platform for applied electronics, providing engineers, makers, and startups with expert content, practical knowledge, and industry insights. Since the 1960s, we’ve empowered a global community to design, build, and share real-world solutions. Members get exclusive project access, store discounts, and opportunities to collaborate with top innovators. Whether you’re learning, designing, or scaling a business, Elektor helps you connect, create, and grow.
Become a member
CUSTOMER SERVICE
  • CUSTOMER SERVICE
  • Privacy Policy
  • Terms of business
  • Copyright
  • Contact us
  • Advertising info
ELEKTOR WORLD
  • ELEKTOR WORLD
  • About Elektor
  • Elektor MAGAZINE
  • Elektor LABS
  • Elektor STORE
  • Submit Your Content
  • Social Media
  • facebook  twitter  instagram  youtube 

  • Safe Payments
  • visa  mastercard  paypal 
  • BECOME A FREE MEMBER
    AND RECEIVE OUR EZINE
OUR UNIVERSE
elektor elektor elektor eenews