If you’re looking for dozens of new circuits and DIY electronics project ideas, Elektor has you covered. The Elektor Circuit Special 2024 is out! In the 132-page edition is packed with a range of circuits and projects, including a compact hi-fi mono amp, a fingerprint sensor switch, and more.
If you’re looking for dozens of new circuits and DIY electronics project ideas, Elektor has you covered. The Elektor Circuit Special 2024 is out! In the 132-page edition is packed with a range of circuits and projects, including a compact hi-fi mono amp, a fingerprint sensor switch, and more. Visit the Circuit Special 2024 download page to access all the files associated with the issue. After you give in and start building DIY electronics projects of your own, make sure you share your progress on the Elektor Labs platform!
Elektor Circuit Special 2024
Inside the Elektor Circuit Special 2024
The Elektor Circuit Special is a community favorite, especially for Circuits & Circuit Design lovers. As usual, it is packed with circuits, new projects, and more! Let’s take a closer look at what's inside the magazine.
Digital Load for High-Current Testing
Vocal Remover: Instant Karaoke Circuit
Audio A/B Selector with Gain Control: Switches from Microphone to Line Inputs
Better Charging for the LIR2032: Be Kind to Your Coin Cells
Touch Sensing Made Simple: A DIY Guide for Any Microcontroller
Universal Infrared Remote Switch: A New Life for Old Remotes
Fingerprint Sensor Switch: A Useful Proof-of-Identity Device
Thyristor-Based Power Supply Protection
Three-Phase Generator with Raspberry Pi Pico
Power an ESP32 from a Single Li-ion Cell
Digital Load for High-Current Testing
Compact 12-W Hi-Fi Mono Amplifier: Small But Powerful
USB Battery Interface
Microcontroller-Powered Moo Box: Making Playful Sounds with a Microcontroller
Powering Low-Draw Devices with Power Banks: A “Stay Alive” Solution
Small Class-A Audio Amplifier with Current Output: Drive Speakers with Current Instead of Voltage
Pseudo-Balanced Module: High CMRR with Unbalanced Audio Links
Ni-MH Cells Automatic Charger: Refill All Your Battery Packs in One Go!
DC-DC 3-A Power Converter: Upgrade Your Fixed-Voltage Sources
The finished mono amp prototype and a simple wiring diagram.
Remote Water Heater Monitor: Voltage and Current Detection for AC Lines
Attenuators for Audio Signals (1): Adjustable Via Jumpers
Pimp My Car Battery Charger (1): Don’t Throw It Away, Mod It!
A Board for the Blue One: PCB for Alps Motorized Potentiometer with Feedback
50-Hz Reference from 60-Hz Mains Voltage: How to Use 50-Hz Electronics in 60-Hz Environments
Digital Isolators: Realizing Galvanic Isolation Easily
LM386 Ramp Generator
Door Opener for the Musically Talented
Elektor Classic: Surf Synthesizer
Pimp my Car Battery Charger (2): Don’t Throw It Away, Mod It!
A Timer for Ultra-Long Delays: Set It and Forget It!
The DC-DC converter.
Lamp Current Monitor with a Raspberry Pi Pico
Infrared Telegraphy
Fnirsi SWM-10: Repair Battery Packs With This Portable Intelligent Spot Welding Machine
Stereo Audio Codec for the ESP32 and Co.
Tin Soldering Techniques: Make Them Well Right Away!
Attenuators for Audio Signals (2): Switching Via Relays
USB-C Power: Drawing Power from USB-C Power Adapters
Three Circuits with Two and Three Counter ICs: 4017 ICs Working Together
Active Components – The Diode
Jack In and Jack Out: A Useful Insert Option for Audio Circuits
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