We found this small FM transmitter in an Australian publication from 1991. The 3-transistor circuit has a range on the order of 400 meters.
May 2016 - It can be obtained from Mouser Electronics new microcontrollers from Texas MSP430...
This circuit is from a 1986 Revista Española de Electrónica. It consists of an amplifier with...
This differential amplifier with high input impedance is used in instrumentation. Other...