https://github.com/al1ce23/emf-detector

ELECTROMAGNETIC FIELD (EMF) DETECTOR WITH LM358
https://github.com/al1ce23/emf-detector

detection detector emf pcb-design pcb-layout rf

Last synced: 2 months ago
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ELECTROMAGNETIC FIELD (EMF) DETECTOR WITH LM358

• Host: GitHub
• URL: https://github.com/al1ce23/emf-detector
• Owner: al1ce23
• Created: 2018-01-29T22:47:14.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2018-01-29T22:55:28.000Z (almost 7 years ago)
• Last Synced: 2023-09-13T05:12:30.670Z (over 1 year ago)
• Topics: detection, detector, emf, pcb-design, pcb-layout, rf
• Homepage:
• Size: 351 KB
• Stars: 5
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# EMF-Detector

ELECTROMAGNETIC FIELD (EMF) DETECTOR WITH LM358

Original Source: http://www.instructables.com/id/Electromagnetic-Field-EMF-Detector-With-LM358/

Parts List:

* 1x - EMF detector PCB (or you can use perfboard)

* 1x - 9V battery clip (6f22)

* 1x - stereo audio jack 3.5 mm

* 1x - LM358 - or any other pin compatibile dual opamp (TL072 works fine)

* 2x - 100mH radial inductor (may be labeled as 104J)

* 1x - LED (whatever color/parameters)

* 1x - potentiometer 500kΩ stereo linear

* 1x - 1N4148 or any other general purpose diode

* 3x - 1kΩ resistor

* 2x - 10kΩ resistor

* 2x - 100kΩ resistor

* 2x - 100µF electrolytic capacitor (any voltage rating)

* 4x - 2.2µF electrolytic capacitor (any voltage rating)

* 1x - SPDT switch if you want

* 1x - 8 pin socket if you want