This circuit keeps the neon lamp on for a moment when it receives a pulse. The turn on time depends on C. The transistor is of the old type, from the 60's, when the circuit was published.
This circuit was suggested by the 101 Electronics Circuits of 1979, but it is still current if we...
January 2017 - The new Honeywell RSC TruStability ™ pressure sensor mounting board is available from...
This circuit changes the dynamic range of an audio signal. The integrated circuit used in this...