Quick Start Siren (CB25765E)

We found this circuit in the October 1994 Electronics Now magazine. The CMOS IC is uncommon these days and the output is low power.

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7.5 V x 1 A Power Supply (CB1179E)
We found this circuit in a 1987 Hands On Electronics. It was indicated at the time to power...
Parallel Multi-Loop Alarm CIR13989S CB6652E (CB6652E)
We found this circuit in a Popular Electronics of the 80's. The circuit can be used to drive...
VLMU3510 365 130 High Power Ultraviolet LED (COM118E)
September 2016 - It can be purchased from Mouser Electronics the new ultraviolet high power LEDs...