This low pass filter has attenuation of 5.5 dB and the frequencies depend on the values of the components in the case 1 kHz.
This charger sources currents in three ranges: 10 mA, 25 mA and 50 mA; Current is sellected...
This circuit was found in a 1980s document. The integrated circuit is from the time and the power...
This TTL siren is formed by two oscillators using each two Gates of a 7400. Frequency or the...