What is voltage drop?
Think of electricity flowing through a wire like water flowing through a hose. Voltage is like the water pressure pushing the water along. When the … Read more
Electrical testing
How to test fuse in car
Fuses are like the safety valves of your car’s electrical system. If a circuit gets overloaded (maybe a wire shorts out), the little wire inside … Read more
How to use automotive test light for beginners
For quick checks, a test light is your new best friend. It’s simpler than a multimeter for basic checks and can be super fast! Think … Read more
What is oscilloscope? Intro for DIY mechanics
If you follow this website, you’ve learned a bit about diagnosing cars with tools like OBD2 scanners. Now, let’s look at another powerful tool that … Read more
Best oscilloscope for DIY mechanics
An oscilloscope is a must-have tool for actually diagnosing car issues, before making decision to replace a faulty part. You might have this associated with … Read more
FNIRSI 2C23T Multimeter/Osiloscope/Signal generator | Owner’s review
This is currently my favorite tool for electrical testing as a DIY mechanic. It can act like a multimeter, oscilloscope, and even signal generator (that … Read more
Ancel PB500 Power probe | Owner’s Review
The Ancel PB500 Power Probe is a versatile diagnostic tool that can perform a variety of functions that are useful for automotive electrical testing and … Read more
