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Circuits designed by David Johnson, P.E.
Last Updated on: Thursday, November 30, 2017 10:29 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!




Voltage to Current Converters (Transimpedance Amplifier) Circuits
Amplifier -- Main Page          Math Functions -- Main Page
 
Circuits Designed by Dave Johnson, P.E. :
10 Second Ultra Lower Power Oscillator

10mhz to 20mhz Laser Light Detector

10Mhz to 20Mhz Light Receiver

12kv Power Supply

1Khz to Over 70Mhz Light Receiver

1us Light Pulse Receiver

1uS Light Pulse Receiver + Post Amp

2Mhz Broad Band Optical Fiber Receiver

40Khz Laser Burst Detector

40KHz Light Receiver Front-End Circuit

40KHz Modulated Light Detector

50Mhz Broad Band Optical Fiber Receiver Version A

5Mhz Broad Band  Optical Fiber Receiver

AIR Transparency Monitor, Xenon Flash Receiver

AIR Transparency Monitor, Xenon Flash Transmitter

AIR Transparency Monitor-Pg2

Broad Band 2Mhz Optical Fiber Receiver

Broad Band 50Mhz Optical Fiber Receiver Version A

Cascode Light Receiver Circuit

Detects Xenon Lamp Flash

FET Input High Speed Light Detector

Front-End Circuit-Modulated Light Receiver

High Speed Light Detector from FET Input

Highly Stable Lower Power Oscillator

High-speed 75MHz light receiver

Improve Response Time of a Photo Transistor Circuit

Laser Burst Light Detector

Laser Light Detyector-10Mhz to 20Mhz

Laser/LED Light Output Intensity Meter

Light Detector

Light Monitor Circuit

Light Output Intensity Meter

Light Pulse Receiver + Post Amp

Light Receiver Front-End Circuit

Light Receiver Works from 1Khz to Over 70Mhz

Light Receiver-10MHz to 20MHz

Low Power Amp Monitors Light

Modulated Light Receiver Front-End Circuit

Modulated Light Receiver uses a Single IC

Operation of Cascode Light Receivers

Optical Fiber Receiver-5Mhz Broad Band

Optical RFID Test Circuit

Photo Transistor interface Circuit

Precision Ultra Lower Power Oscillator

RFID Test Circuit

Single IC forms Senesitive Modulated Light Receiver

Ten-Second Ultra Lower Power Oscillator

Ultra Lower Power Oscillator

Xenon Flash Receiver-AIR Transparancy Monitor

Xenon Flash Receiver-Pg2

Xenon Flash Transmitter-AIR Transparency Monitor

Xenon Lamp Flash Detector Amplifier


 

Dave's Circuits

Hobby Circuits

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