Transformerless Wideband Switch (CB6457E)

We found this chopper circuit in a 1967 publication. The transistors are of the time, and current equivalents can be used.

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Power Failure Alarm (CB5949E)
We find this circuit in an American 1980s documentation. It triggers an alarm in the event of a...
Mini amplifier with the LM1895N (CB7097E)
This circuit can be powered by voltages from 3 to 9 V providing output power from 100 mW to 1 W....
TDK Ultra-Compact Bluetooth Smart Module
May 19, 2015 - Mouser Electronics, Inc., the global authorized distributor with the newest...