| Are you eagerly waiting for a letter or a small parcel? Let’s see what sensors and RF modules we can use to build a simple mailbox notifier,...
All items tagged with DIY electronics and Wireless & Communication (23)
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| The “Donut” WB loop antenna shipped with some SDR receivers may be fundamentally flawed — its printed coils cancel each other out! This quic...
| Struggling with weak Wi-Fi on your ESP32 module? A simple wire antenna mod can boost signal strength, double range, and improve stability fo...
| Interested in topics like RF and SDR? Watch the fiftieth episode of Elektor Engineering Insights to learn about SDR satellite signal decodin...
| Watch this new episode of Elektor Lab Talk to learn about what’s going on in the Elektor Lab! Our engineers talk about sensor technology, a...
| Curious about getting started with software-defined radio (SDR)? Explore what the Raspberry Pi 5 can do for SDR in this unboxing of the RTL-...
| Interested in RF electronics and software-defined radio? Join Elektor and Baltic Lab’s Sebastian for a deep dive into cutting-edge RF experi...
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| Avoid costly water damage with a smart leak detection system! This do-it-yourself, ESP32-powered waterflow monitor connects via Wi-Fi and fe...
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| The main drawbacks of a low-cost frequency counter are its limited medium- to long-term stability and the absence of an internal reference f...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including battery testing, w...