Phase Detector 7400 (CB22427E)

This circuit detects the phase of a signal. As it is a TTL circuit, it must be powered by a voltage of 5 V.

Microchip Extends eXtreme Low Power PIC32MM Microcontroller Family
CHANDLER, Ariz., June 14, 2017 — New PIC32MM “GPM” microcontrollers (MCUs) are now available from...
RF Amplifier (CB6129E)
This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz....
Pulsing Light for Alarm (CB6112E)
This General Electric circuit was published in 1970. The LED is infrared and the voltage according...