3 to 5 V Amplifier (CB26110E)

This small amplifier with the fraction-watt LM4862 was found in the November 1999 issue of Electronics Now. The power supply is low voltage.

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Light Interruption Pulse Generator (CB16057E)
This circuit is suggested by Texas Instruments and can be used on an assembly line to drive an...
Optocoupler Low Power Interface (CB15491E)
In the figure we have a interfacing circuit of TTL logic as CMOS logic using a 6N139 optical...
Series and parallel alarm (CB26225E)
This alarm with sensors in series and parallel was found in the 1995 Encyclopedia of Electronic...