This small FM transmitter with a range of about 50 meters designed for hoby. With lots of mini-transmitters then you have a comprehensive, action-packed radio program. Due to the power supply via the USB port of a high frequency stability is achieved. Alternatively, the receiver, a battery 5 to 12 volts to operate.
Mini FM Radio Transmitter circuit with BF199.
Tags: BF199, Mini fm radio Transmitter circuit, radio transmitter circuit, rc transmitter circuit, receiver circuit, rf transmitter circuit, small FM transmitter, transducer circuit, transistor circuit, video transmitter circuit, wireless transmitter circuit