Great, just perfect. Easy to build, cheap but with a good PCB. Work with both: microphone or audio jack to connect a source, like smartphone, tablet, PC headphone output. https://youtu.be/_CwoW1nNBJw
I use it to stream internet radio to fm band radio's for multi room sound! Handles the various volume levels from an mp3 player very well, no distortion or weak sound. It took me approximately 3 hours and it was a first project after many years, well documented. Very satisfying, will order more.
produto de ótima qualidade
tutto ok!!!
Working well
All parts in the package. Nice that the kit was double bagged, smaller parts in their own inner bag. Will see how it goes together.
Ideal para principiantes.
great device, good for kids
The transmitter is reasonably priced and is easy to assemble. It can be used both with audio output and a condenser microphone included with the unit. If the 3.5 mm audio jack is plugged in, the mic gets switched off automatically. The quality of sound received is as good as a professional radio station and the range is also good about 100 m in open space.
Lots of parts, but very good build quality and easy to solder, almost no instructions needed. Works on low frequencies without any tweaking, good reception within range. It could even work on few hundred meters with a better antennae (lambda/4 dipole, for instance). This should be also included in the manual. Overall, satisfied.