H Bridge Current Monitor (CB5393E)

We found this circuit in a 2005 Linear Technology manual. Observe the component values and operating current range.

Microprocessor supervisor (CB9321E)
This circuit was obtained in a Maxim documentation from the 90's. The circuit applies to...
Unijunction AC Timed Switch (CB12289E)
In this circuit found in a 1991 publication we can use the 2N2646 unijunction transistor and the...
Digital Timed Lock (CB17519E)
This circuit releases a lock only if the correct 4-digit sequence is entered. The circuit uses...