Your Electronics Open Source

Microspy [FM audio transmitter for Hobby use]

The Microspy transmits on the 160MHz frequency (if we use a quartz of 40MHz) and therefore can be listened through a receiver with the frequency reception that can be set up. With the circuit it is also possible to test the transmission on various frequencies, as an example the FM band 88-108 trying to modify the values, between which the quartz (25MHz)