| This ESP32 IR Remote Server and Relay turns your ESP32 into a WiFi-based IR hub for 17+ remotes. Control AV equipment from any browser, crea...
All items tagged with Wireless & Communication and Elektor Labs (19)
| This MiniRadio Anti-Theremin Effect Mod fixes the SI4732 SSB Theremin effect caused by antenna touch. By adding an inductive antenna mod, in...
| This radio-controlled FM alarm clock syncs time automatically using a 433-MHz signal from a central time server. Its LED display adjusts to...
| This DCF77 time server pairs a DS3231 RTC with a PIC12F1840 to decode DCF77, output a TTL time signal via optocoupler, and rebroadcast time...
| This Personal Alarm Dual GPS device uses a 4G SIM A7670E module and Ublox M-10Q GNSS for instant SMS alerts with live location. Powered by a...
| Transform an Si4732 MiniRadio into an interactive, programmable RF receiver with RadioScripting — a lightweight interpreter running on the E...
| Looking for ideas for new wireless design projects and IoT solutions? Join us live for Elektor Lab Talk #38 with Brian Tristam Williams and...
| 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...
| Prevent runaway RC vehicles with this failsafe system! Using an ATtiny85 microcontroller and an optocoupler, this project monitors the radio...