EMF Meter detector DIY | how to make it
Hi, in this video I show you my EMF (Electro Magnetic Fields) detector.. Instrument capable of detecting electromagnetic waves produced by electrical and electronic devices.
Electric diagram at 2:07
Components list:
1x LM3914
1xLM386
3x LEDs Green
1x LED Yellow
2x LED Red (1 for the meter. 1 as power LED)
5x 1Ω Resistors
1x 1K Resistor
2x 2,2K Resistors
1x 100K Resistor
1x 10K Trimmer
1x 47K Trimmer
1x 1uF 25 Volt Electrolytic capacitor
1x 4,7uF 25 Volt Electrolytic capacitor
1x 10uF 25 Volt Electrolytic capacitor
1x10nF Capacitor
1x 470nF Capacitor
1x On/Off Switch
1x Antenna
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WARNING: This video is only for demonstration. I don't take any responsibility for damage to things, people and animals.
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#LM3914 #Electronic #EMF