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Circuits designed by David Johnson, P.E.
Last Updated on: Monday, January 01, 2018 04:03 AM

List of Dave's Circuit Designs

Text & Graphics Copyright © David A. Johnson, PE  --  ALL Rights Reserved.
LINKING to Dave's circuits is permitted but DO NOT COPY CONTENT to your WEB SITE server!
High Frequency Amplifier Circuits
 
Circuits Designed by Dave Johnson, P.E. :

 

50/60Hz Sync Generator-Fully Isolated

50Mhz Broad Band Optical Fiber Receiver Version A

5Mhz Broad Band  Optical Fiber Receiver

Broad Band 2Mhz Optical Fiber Receiver

CMOS Logic Inverter Amplifier Characteristics

FET Input High Speed Light Detector

N-Ch & P-Ch Transistor Form Push-Pull Driver

Tester for Brown Out Voltage

Wide Band Zero Cross Detector

CMOS Logic Inverter Amplifier Characteristics

JFET High Impedance Buffers

10mhz to 20mhz Laser Light Detector 

10Mhz to 20Mhz Light Receiver

120VAC Under Voltage Tester

20Mhz VCSEL 3mw Laser Test Circuit

 

Dave's Circuits

Hobby Circuits

eMail:  David A. Johnson, P.E. about these circuits

 

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