This simple two-transistor FM transmitter was found in the November 1991 issue of Radio Electronics magazine. The circuit has a 2 + 2 turn coil of 28-gauge wire with a diameter of 1 cm.
This two-stage amplifier hás a high impedance input and excelent voltage gain. It can be used as a...
This excellent amplifier, found in a 1986 documentation, provides good power and is powered by a...
The figure shows how to couple two CMOS circuits using an optical coupler to achieve isolation. The...