| This DCF77 time server pairs a DS3231 RTC with a PIC12F1840 to decode DCF77, output a TTL time signal via optocoupler, and rebroadcast time...
All items tagged with Wireless & Communication and Elektor Labs (16)
| 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...
| Imagine tracking an object with pinpoint accuracy — within centimeters — across a 25 m × 25 m area. Now, what if you could do this using sou...
| Dive into the differences between PN532 V3 and V4 RFID readers. Learn about range, certification, and whether the upgrade is worth it for yo...
| Control devices remotely with this SMS-based 4G project! It features four relays, RSSI monitoring, and a DS18B20 temperature sensor for adde...