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
    • Memberships
    • Archive
  • Articles & News
    • Technical Articles
    • Reviews
    • News
    • Opinion Articles
    • eeNews Europe
  • Industry
    • electronica Fast Forward 2026
    • Partner Content
    • Newsrooms
    • Business Editions
    • White Papers
  • Video
    • Elektor TV
    • Engineering Insights
    • Lab Talk
    • Webinars
  • Academy Pro
  • Labs
    • Electronics Projects
    • About Community Projects
    • User manual
    • PCB Service
  • Newsletter
  • 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
    • Memberships
    • Archive
  • Articles & News
    • Technical Articles
    • Reviews
    • News
    • Opinion Articles
    • eeNews Europe
  • Industry
    • electronica Fast Forward 2026
    • Partner Content
    • Newsrooms
    • Business Editions
    • White Papers
  • Video
    • Elektor TV
    • Engineering Insights
    • Lab Talk
    • Webinars
  • Academy Pro
  • Labs
    • Electronics Projects
    • About Community Projects
    • User manual
    • PCB Service
  • Newsletter
  • Store
  • My Account
    • My details
    • My Address Details
    • My Membership
    • My Articles
    • My Projects
    • My Tags
    • My Newsletters
    • My Loyalty Coupons
Check out our
discount offers
Elektor
ElektorLabs
  • Latest
  • Recent updates
  • Most popular
  • Network Connected Signal Analyzer [150211]
    Published in Elektor

    Network Connected Signal Analyzer [150211]

    by ClemensValens
    ClemensValens
    This project is about a single-channel signal analyzer and signal gene...
    15.3k 6
  • Wireless Quiz Buttons [150499-I]
    Published in Elektor

    Wireless Quiz Buttons [150499-I]

    by anto
    anto
    My wife is a teacher. She needed a system to run the games she organiz...
    14.6k 7
  • MLX90393 experiments [140555]

    MLX90393 experiments [140555]

    by ClemensValens
    ClemensValens
    This is a support page for the Elektor October 2015 article about the...
    13.0k 7
  • 10 MHz DDS Function Generator [150210]
    Published in Elektor

    10 MHz DDS Function Generator [150210]

    by TonGiesberts
    TonGiesberts
    Design and text by Theodorou Gerasimos (Greece) A few years ago I need...
    20.2k 7
  • 1.2 V Battery checker by discharge

    1.2 V Battery checker by discharge

    by TechDoc
    TechDoc
    This project was inspired by the Martin OSSMANN battery checker. I fou...
    12.0k 9
  • MOSFET AND BJT Tester

    MOSFET AND BJT Tester

    by Juan.Canton
    Juan.Canton
    This device is used to test a MOSFET or BJT without having to remove i...
    14.7k 5
  • 150455 LED christmas / Carneval ball

    150455 LED christmas / Carneval ball

    by NiekLaskarzewski
    NiekLaskarzewski
    Back in 1997 Elektor made a LED Christmas ball with 32 LEDs which were...
    12.2k 3
  • GSM Breakout board [150330]

    GSM Breakout board [150330]

    by Dorian.Saussard
    Dorian.Saussard
    This project is a BoB (Break-out board) used to communicate (with a SI...
    16.5k 2
  • Raspberry Pi Doorbell bodyguard [150400]
    Published in Elektor

    Raspberry Pi Doorbell bodyguard [150400]

    by Dorian.Saussard
    Dorian.Saussard
    Do you want to know who ring at your door but you are too far from you...
    19.4k 10
  • Alimentation à découpage haute Tension.

    Alimentation à découpage haute Tension.

    by J.C.Gabalda
    J.C.Gabalda
    Here is a high-voltage switched-mode power supply for tube amplifiers...
    15.6k 2
  • PC Watchdog [140344]

    PC Watchdog [140344]

    by TonGiesberts
    TonGiesberts
    By Willem den Hollander(original text) Most microprocessors have...
    8.7k 3
  • Electricity [Grid] Frequency Meter

    Electricity [Grid] Frequency Meter

    by mkstevo
    mkstevo
    An article by Dieter Laues in the February 2012 issue of Elektor inspi...
    25.1k 20
  • Page 137 / 192

Getting Started

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

Page 137/192

Newsletter

Latest Comments

How a simple ESP32 S3 module solved a real world interoperability problem ! IP allow-list
Hello Brian,Thank you for your interest.No , no pr...

1 day ago
AI assisted design of analog electronics - my preliminary attempt better prompts
Thank you, you’ve highlighted something important....

2 days ago
How a simple ESP32 S3 module solved a real world interoperability problem ! Nice practical fix. Since the ESP32 gateway accepts simple commands and then sends the authenti
Nice practical fix. Since the ESP32 gateway accept...

2 days ago
AI assisted design of analog electronics - my preliminary attempt Interesting read. Do you think the AI would have made fewer topology mistakes if you first aske
Interesting read. Do you think the AI would have m...

2 days ago
DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions Yes, it is coaxial cable connector
Yes, it is coaxial cable connector

2 days ago

Trending

QA403 Audio Analyzer: Affordable Precision for Audio Professionals and Hobbyists

QA403 Audio Analyzer: Affordable Precision for Audio Professionals and Hobbyists

Circuit: DIY Low-Battery Indicator for 9-V Batteries

Circuit: DIY Low-Battery Indicator for 9-V Batteries

Circuit: High-Voltage Regulator for Tube Amps

Circuit: High-Voltage Regulator for Tube Amps

Power Supply for Audio Power Amplifiers: A Good Power Supply Without Mains Hum

Power Supply for Audio Power Amplifiers: A Good Power Supply Without Mains Hum

Prototyping Boards for RF: Fast Setups with DIY Prototyping Boards

Prototyping Boards for RF: Fast Setups with DIY Prototyping Boards

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.

Elektor Magazine has been one of the leading sources of information on electronics for engineers, designers, start-ups and companies for 65 years. Our magazine is powered by an active community of electronics engineers – from students to professionals – who are passionate about designing and sharing innovative ideas.

For them, we publish hundreds of items a year, in formats such as articles, videos, webinars, and other learning formats. Our mission is to share knowledge in every possible way and inspire readers with the latest developments within the electrical engineering sector.

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
  • Careers
  • 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