| Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time oc...
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| The 2026 IoT & Sensors edition of Elektor is out! Inside, we provide in-depth design projects and insightful tutorials on a range of topics....
| Can a simple medium-wave radio receive shortwave broadcasts? In 2005, Burkhard Kainka answered that question with a creative two-transistor...
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| High-frequency circuits have different demands than low-frequency designs like audio. Standard prototyping boards fall short for RF due to t...
| System check! Elektor wants to know how you approach version control. Do you use Git for everything? How do you back up your electronics pro...
| Learn how to build AI powered mobile apps and IoT projects with MIT App Inventor, Raspberry Pi, Arduino, and ESP32 using visual programming.
| System check! Elektor wants to know your opinion about wireless protocols. Which do you use most often? Which wireless protocol will grow th...
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| Like LoRa, Sigfox is a low-power long-range data radio technology with good coverage; however, a group of centralized operators provides it....
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| The proof-of-concept for a reliable wireless audio transmission solution with ultra-low-latency is now working successfully: We have a rathe...
| This EasterEgg antenna mod transforms a mini donut antenna into a magnetic broadband loop with improved gain and directivity. Using a simple...