Electronics Science Projects Experiments & Inventions

Tools & Equipment

Portable DIY Magnetic Laptop Shelf for Elevator Industry (IUEC)

This DIY Portable Magnetic Laptop Shelf (Laptop Work Station) was designed to be light and compact for easy transport for field use in the elevator industry (IUEC). If you don’t want to build your own inexpensive magnetic laptop shelf check out these products from my amazon affiliate links: Utilishelf Magnetic Utility Shelf from Amazon click…

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SCR Powerblock Tester Circuit Diagram with iCircuit Circuit Simulator

Diagram of the SCR Powerblock Tester I designed and built. Designed and tested with iCircuit on an iPad. Note: not show in the schematic but the actual tester has two amp panels for current readout see video here¬†https://www.kevingittemeier.com/scr-tester-homemade-diy-scr-powerblock-tester/ Click here to Subscribe to our Youtube Channel: http://goo.gl/DDfVab https://www.youtube.com/user/KGittemeier   Check out these handy Electronics Test…

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SCR Tester – Homemade DIY SCR Powerblock Tester

Here we take a look at an SCR Tester we built to test large power block SCR which required more current than commercially available small testers could provide. Click here to Subscribe to our Youtube Channel: http://goo.gl/DDfVab https://www.youtube.com/user/KGittemeier   This prototype SCR Testing device tests the Gate Trigger Current (IGT), Latching Current (IL) and Holding…

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How To Build a Retractable Magnetic Plumb Bob

How To Build a Retractable Magnetic Plumb Bob Tie a retractable chalk reel line to a plumb bob. Be sure to get braided line as it wont twist and spin. Glue a magnet to the back for quick easy attachment to ferrous metal objects and also to hold the plumb bob while in storage. I…

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Best Value Military Beater Watch? Casio G-Shock DW5600

We found ourselves shopping for a quality rugged watch for my son before he leaves for boot camp. We were looking for an effective rugged watch but something cheap enough that if it gets lost, stolen or broken it can easily be replaced without being a financial burden or causing heartache. While shopping we saw…

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Best Portable Folding Utility Cart for Elevator Industry (IUEC)

Olympia Tools 85-188 Collapsible Service Cart If there is a better folding work cart I would like to know. ¬†While I own several work carts I use this collapsible service cart in the elevator service department daily. This collapsible work cart is lightweight, compact, stores easily in my service van and even stores well on…

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