We find this circuit in American documentation from the 1980s. It consists of a frequency folder using a varicap. The capacitors and coils depend on the frequency of operation.
To trigger the monostable shown here using the negative edge of a pulse, NOR gates are used. The...
This circuit counts from 1 to 10 or 0 to 9 using as indicators common LEDs. The circuit can be...
August 2017 - STMicroelectronics' new DSL05 transient suppressors for 12 and 24 V voltages and...