This circuit can generate signals in the VHF range and can be used as the basis for small transmitters. The frequency depends on the coil, which can have 2 to 8 turns for the range of 50 to 200 MHz.
This bistable touch circuit using CMOS technology controls a relay. The supply voltage must be...
We found this micro amplifier in a technical documentation from National Semiconductor. The...
This simple neon alternating flashing circuit was found in an old American publication. The...