This is very stable, harmonic free, long range fm transmitter circuit which can be used for fm frequencies between 88 and 108 MHz. This can cover 5km range (long distance). It has a very stable ...

“I started using Bluetooth devices like the HC-05 modules, but I found that these sometimes randomly disconnected. Since then I’ve been using the NRF24L01 modules which is what’s in my openDog remotes ...

Sunnyvale, Calif., USA - March 25, 2015 - Farpointe Data, a DORMA Group Company, the access control industry's trusted global partner for RFID solutions, today announced that its Ranger WRR-4+ 433 MHz ...

Inovonics releases the EchoStream EN1252 long-range dual input universal transmitter. The FCC Part 15 Modular Grant Listed device’s dual digital inputs allow for an easy integration with any standard ...

The circuit was constructed using a few components that is powered by a 9 V battery for sensing the presence of bugs transmitting within the frequency modulation range. Frequency Modulation (FM) – ...