Pulse Scrambler (CB20547E)

This circuit assumes that a pulse produced by S1 has a constant duration determined by R1 and C1.

Sensitivity control for phototransistor (CB8081E)
This method of controlling the sensitivity of a phototransistor was found in an Electronics Now from the...
High Power Ultraviolet LEDs - Wurth Elektronik
September 2017 - Würth Elektronik High Power Ultraviolet LEDs can be obtained from Mouser...
Pulse train generator (CB7000E)
We found this circuit in an Electronic Design. The main integrated circuit is the 4017. The...