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LED Timing Light Circuit
myvideoisonutube
38 views
Simple LED circuit for checking ignition timing on motorcycles/scooters/small engines/some cars. Make sure you REVERSE the zener diode in the schematic. It was drawn backwa...
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GY6 150CC Valve & Spring Replacement - Grinding
myvideoisonutube
20 views
Video showing how to properly install valves/springs & other hardware on a GY6 150cc engine head.
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GY6 Timing Chain Tensioner Operation
myvideoisonutube
31 views
Shows how the GY6 tensioner operates. First unscrew the large philips cover. Then slowly remove the two 8mm bolts holding it down. After removing, turn slot screw fully clo...
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120V Triac Dimmer Circuit
myvideoisonutube
122 views
Nice little dimmer / SMALL AC motor speed control circuit for 120VAC. 4A MAXIMUM. I made this to be used as a temperature control for my 40W soldering iron. I replaced the...
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LED Temperature Indicator Circuit - LM3914
myvideoisonutube
67 views
This circuit is an easy, reliable circuit for monitoring the temperature of your engine oil/block, hot water heater, or engine coolant.
Here:
http://www.google.bs/im...
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Proximity Detector UPDATE
myvideoisonutube
28 views
I made some necessary modifications to my proximity detector circuit. Please view other proximity detector video first.
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9V Proximity Detector
myvideoisonutube
57 views
Cool circuit I found online. Detects motion up to 7" away from the sensing plate. If you cannot get the circuit to stop detecting, try lower value trimmer capacitors(3-30pF...
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Homemade Vacuum Forming Plate
myvideoisonutube
97 views
This video shows the operation of a vacuum forming plate which I made for dental retainers.
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In-Circuit Transistor Tester
myvideoisonutube
184 views
Excellent circuit for testing NPN/PNP transistors while in circuit. No need to de-solder the base lead of the transistor to test it while it is in the circuit.
http://ww...
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Parabolic Microphone for my Bionic Ear Amplifier Circuit
myvideoisonutube
357 views
I made a parabolic dish for use with my bionic ear amplifier circuit. What you hear with this device is incredible. I'm currently looking for an even larger parabolic bowl/...
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