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mjhearn

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mjhearn favorited Using Old DVD Drive Lens As Color Detector by sandeep jagdev
- Using Old DVD Drive Lens As Color Detector
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mjhearn favorited DIY Levitating Plant! by ananords
- DIY Levitating Plant!
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mjhearn favorited Reflow Soldering Hotplate by ThomasVDD
- Reflow Soldering Hotplate
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mjhearn favorited DIY Electronic Cigarette by MrRedBeard
- DIY Electronic Cigarette
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mjhearn favorited Low-cost high power electronic cigarette from a flashlight. by davidstelephone
- Low-cost high power electronic cigarette from a flashlight.
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mjhearn favorited Home Made BFO metal detector by JoelDude
- Home Made BFO metal detector
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mjhearn favorited bfo metal detector by jurgis
- bfo metal detector
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