| Need simple line-in / line-out audio wireless senders/receivers @ cd-quality. A nice setup would be to use any one of three transmitters and...
More about FM (94)
| As this series shows, the popular AVR microcontroller can be used for digital signal processing tasks. In this instalment we will look at a...
| The use of the low-cost RFM12 868 MHz (US: 915 MHz) ISM (licence-free) radio module with microcontrollers like the ATmega and the R8C13 is s...
| After licensing restrictions were relaxed in many countries for VHF FM band transmitters with 50 nW transmit power, several small, inexpensi...
| Harold Leak was something of a pioneer in the design of high-fidelity sound reproduction equipment. From the 1950s to the end of the 60s his...
| To keep the circuit simple as well as compact, it was decided to use a chip made by Maxim Integrated Products, the MAX2606. This IC from the...
| This circuit was specially designed to be used with the FM Audio Transmitter found elsewhere in the Summer Circuits 2009 issue, but it can a...
| In February 2009 we published a monaural mini FM receiver. A matching stereo decoder will naturally make this receiver complete. In this min...
| These days tiny FM radios are often integrated in many portable devices such as mobile phones and MP3 players. But why not make a simple rec...
| In this article we describe a low-cost yet reliable radio module that can be used with the ATM18 test system to build remote control and rem...