Many tech devices today are becoming smaller and smaller in design. This quality can be very beneficial in certain electronic implements. Many...
Learn
Learn about different electronics and tips to better use them. Here we provide articles to guide you through gadget updates and industry news.
How to Make a Bug Detector?
Sometimes, people may feel a little insecure because there are small devices that may be listening to conversations. A radio frequency detector or a...
How to Make a Spy Microphone
Below are two useful procedures through which you can create a spy microphone on your own. You don't have to buy new materials because you can build...
How to Test Fuses with a Multimeter
Today there are a lot of electrical and electronic components that need to be checked. It is useful to have test leads or some kind of multimeter....
How to Use a Multimeter to Test Voltage of Live Wires
Live Wire: It’s an electrical wire through which there is a flow of electrical current. A live wire is positive whereas a neutral wire is negative –...
How to Tune an Amp with a Multimeter
Music is powerful, and a fantastic sound system makes it even better. Get the most out of your car stereo and sound system by setting your amp's...
How to Test Battery with Multimeter
Running into a dead battery is one of the most common problems that a car owner experiences. To decide whether a battery replacement is needed or...
How to Test 3 Wire Crank Sensor with Multimeter
In some vehicle models, the passage of time or high-intensity operation may deteriorate a component. Amongst these, the crankshaft position sensor...
How to Test Purge Valve with Multimeter
In a vehicle, the purge valve forms part of the Evaporative Emission Control (EVAP) system. The mechanism helps prevent the fuel vapors generated by...
How To Test a Capacitor with a Multimeter
A common struggle is how can we test a capacitor with a multimeter? The capacitor’s nature to charge and release energy faster than a battery,...
About Gadgets Spy

Hi, I’m Michael, a security and surveillance expert. I co-founded and write for Gadetsspy and help teach people about new tech and Gadgets no matter where they are.