Latest Posts

How To Build a Magnetic Laptop Shelf – Simple Inexpensive DIY (V1R1)

July 3, 2018

How To Build a simple inexpensive portable DIY magnetic laptop computer shelf or laptop work station. This prototype magnetic shelf was designed and built to be light and compact for easy transport for field use in the elevator industry (IUEC). Elevator Tools. Below I have listed the material used in these builds and added our…

Portable DIY Magnetic Laptop Shelf for Elevator Industry (IUEC)

July 3, 2018

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…

IPM IGBT Gate Junction & Diode Quick Test with Meter

July 3, 2018

A short video on a Quick Test; How To Test an IGBT with a Digital Multimeter DMM. Testing the gate junction and freewheel diode of a Powerex 6 pack IMP IGBT Module. For test with full explanation click here: IPM IGBT Test with Explanation Click here to Subscribe to our Youtube Channel: http://goo.gl/DDfVab https://www.youtube.com/user/KGittemeier  …

IPM IGBT Dual Pack Quick Test Meter Diode & Resistance Mode

July 3, 2018

A quick video on how to test the Freewheel Diodes on IPM IGBTs with a Meter DMM Digital Multimeter. For an in depth explanation of the test and how to test the Gate Junctions see our video on IPM IGBT Test Explained here: IMP IGBT Test & Explanation Click here to Subscribe to our Youtube Channel:…

How to Test IPM IGBT Diode & Gate Junction with DMM – 6 Pack Powerex PM150CVA120

July 3, 2018

Explanation on How to Test the Diode and Gate Junction of a 6 Pack IPM IGBT with a DMM Digital Multi Meter with IPM IGBT Schematic – Powerex PM150CVA120. Click here to Subscribe to our Youtube Channel: http://goo.gl/DDfVab https://www.youtube.com/user/KGittemeier   IGBT IPM Intelligent Power Module Diode and Junction Test Procedure using a DMM. Single Pack…

How to Test IGBT Bricks – DMM Test & Lamp Test

July 3, 2018

How to Test IGBT Brick Modules with a Multimeter (DMM) and test IGBTs with a Lamp & Battery. IGBT Test with the Digital Multimeter is useful when the IGBT module cannot easily be removed or isolated. Lamp & Battery test for when the IGBT can be removed or isolated. See end of video for diagrams.…

SCR Powerblock Tester Circuit Diagram with iCircuit Circuit Simulator

July 3, 2018

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…

SCR Tester – Homemade DIY SCR Powerblock Tester

July 3, 2018

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…

DIY Diamagnetic Levitation from Scraps – 24 cents

July 3, 2018

Amazing at home Diamagnetic Levitation from scrap material and 24 pennies. Cheap diy diamagnetic levitator is a cool magnet trick you can do easily. Homemade Diamagnetic Levitation device demonstrates the properties of magnetism and diamagnetism. Homemade DiaMaglev Materials List: Strong Magnet (hard drive magnet) Diamagnetic Material (Motor Brush) Small Magnet (toothbrush head magnet) Spacers (pennies)…