Video tutorial on how to make a cheap and easy temporary test light. If you have all the materials laying around, you should even be able to make this for fr...

Sep 29, 2024 · To make an automotive test light, connect a bulb to a probe and ground wire. Test the setup on a known power source.

Make a Simple LED Tester.: This is a very simple but useful LED tester that lets you test, compare and check the colour of just about any two pin LED.To make it you will need the …

Feb 21, 2017 · Twelve volt test lamps are relatively inexpensive and readily available, but making your own can teach you some valuable DIY skills like stripping wire and soldering. This is a …

Difficulty Level Tools/Supplies Needed: • wire strippers • electrical tape • 12V light bulb (tail light, brake light, marker light, reverse light, etc) • two 12" lengths of wire or one double moulded 12" …

Jun 15, 2016 · Building a test lamp is easy and has many uses such as checking charging systems and even using it as a tiny spotlight. Here's how to build your test lamp.

In this video I show you how I make my own "test lights" of various amperage's that can be used to substitute for a component on the vehicle that has failed. These range any where from …

Jul 12, 2009 · The LED is an automotive LED with a built in resistor. I soldered extra wires and added the alligator clips. This has been my go-to tool for a lot of the activation signal tests I …