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Ultrasonic Directive Speaker: A Do-It-Yourself Circuit
Nov 11, 2024 · Back in 2011, Elektor presented a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200) driven with a PWM signal. While the ultrasonic directive speaker project was strictly experimental, it turned out to inspire thousands of designers to start projects of their own. As you will see, the designer used 50+ piezo transducers to generate an audible sound beam.
Elektor Magazine: The Leading Electronics Magazine
Elektor Magazine has been one of the leading sources of information on electronics for electronics engineers, designers, start-ups and companies for more than six decades. Our electronics magazine is powered by an active community of e-engineers – from students to professionals – …
Embedded & AI | Elektor Magazine
2 days ago · Elektor’s tradition of innovation dates to the 1960s. This AI-themed edition, guest-edited by AI, continues that legacy. Our team of authors, engineers, and designers explored how AI intersects with technology and creativity.
Electronic Equipment Repair: Tools, Techniques and Tips
Apr 2, 2024 · Want to save money while extending the life of your electronic equipment? Repair your own tools and equipment! From mastering essential tools to explaining common component faults, this handy guide to electronic equipment repair will help to boost your confidence as you repair your devices. First, let’s take a look at the tools …
Select and Use an Oscilloscope: A Beginner's Guide
Nov 15, 2023 · Elektor is a great international source of essential electronic engineering information and innovative solutions for engineers, pro makers, startups, and the companies seeking to engage them.
Circuit Collection: A 49-Year Journey in Innovation
Oct 10, 2024 · The Elektor Circuit Collection is now available! This USB stick offers over 3,500 circuit designs from all kinds of electronics, all sourced from the Elektor Summer editions. You’ll find projects for audio, video, computers, radio, and much more.
Photovoltaic Basics (Part 1): Know Your PV Panels for Maximum
Aug 26, 2024 · When the photons forming the light invest a PN junction — more specifically the surface of the trivalent doping region (P) — they determine a potential difference due to the photovoltaic effect, since each photon that invests a dopant atom frees an electron, which comes out of its bond and becomes available for conduction.
Elektor - Learn, Design & Share electronics | Elektor Magazine
Elektor Magazine has been an inspiration for generations of electronic engineers since its launch in 1961. On this page you may find the digital version (PDF) of our printed editions sorted by year.
The Ultra-Portable ATS25 max-Decoder Receiver - Elektor
Jun 4, 2024 · 73, all hams and radio fans! Once again, Elektor presents a pronounced combination of embedded and radio technology in the form of the ATS25 max-Decoder — a powerful, ultra-compact multimode LW/SW/MW/FM/Ham band DSP receiver powered by an ESP32 core and with Wi-Fi connectivity for advanced decoding modes. Radio in general and ham radio in particular have been pioneering, challenging and ...