| A full-featured variable frequency oscillator using only an ESP32 and a Si5351 clock generator linked by four I2C wires, no LCD, no rotary e...
All items tagged with Wireless Communication News and radio (16)
| Build your own compact FM stereo test transmitter that generates ultra-low distortion audio and precise VHF signals using only simple CMOS l...
€5 (FREE for Members)
| Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards support rates...
| Vintage Radio Equipment presents professional receivers and transmitters from 1940 to 1970 with stunning images and outstanding explanations...
€5 (FREE for Members)
| Tracking the growing number of small satellites is a major challenge — but TinyGS offers a low-cost, open-source solution. This global netwo...
| Discover a clever 1970s AM radio design that tunes MW and LW without a single coil. This vintage synchrodyne receiver uses a synchronized os...
| Raspberry Pi has unveiled the RMC20452T, its debut radio module designed to provide easy-to-integrate Wi-Fi and Bluetooth connectivity for O...
€5 (FREE for Members)
| GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...
€5 (FREE for Members)
| LoRa modules offer great range, low power use, and secure data encryption — but they lacked solid mesh networking support. That changed with...
| Interested in topics like RF and SDR? Watch the fiftieth episode of Elektor Engineering Insights to learn about SDR satellite signal decodin...