A simple and reliable do-it-yourself car battery charger.
Photos and Videos A minimum of details is a good idea for a beginner and an experienced craftsman
Category: Electronics
Repair of the lock and control board of the INDESIT washing machine or how I saved 6000 rubles
On self-repair, I saved about 6,000 rubles. I demonstrate how to quickly repair the lock of the washing machine and how to repair the INDESIT control board. Simple solutions for washing machine repair
Charger with control on the primary winding of the transformer
Do-it-yourself charger. Adjustment scheme for the primary winding of the transformer. Schematic diagram, examples of use
Crazy but funny article about walk-through switches
I found a crazy article about pass-through switches. The author burns the brains of readers! Electricians must read!
Quick Repair Voltage Relay
Knocking out the voltage relay? Although the mains voltage is normal, and the load is small ... A simple and quick solution to repair the voltage relay ...
Check with your left or right hand... no voltage?
It would seem ... What difference does it make with which hand to touch the live parts? And in general - the indicator needs to be checked, and not by hand. But ... since we have two hands, then one of them is more dangerous ...
Chameleon Welding Helmet Repair
In the process of repairing the Chameleon welding shield, I came up with an alternative to the standard battery. Now it will take a few seconds to change the shield battery
Electric humor
Some funny photos - situations related to electricity. And also ... a mysterious device from the USSR
How to find hidden wiring? The easy way.
You definitely have not seen or heard about such a way to search for hidden wiring. Check out the simplest method.
How to check the capacitance of a capacitor with a voltmeter
The easiest way to measure the capacitance of a capacitor without a specialized device. Only a voltmeter, resistor, stopwatch and calculator. What came out of it...
How to restore an uninterruptible battery
And now his main secret! After filling the cans, he takes a 100 microfarad electrolytic capacitor, rated for at least 200 V, and charges it with 100 V. Disconnects the charged capacitor from the power source and discharges it to the battery, while observing the polarity: + to +, - to -.
Flashlight without batteries. Simple scheme.
A simple flashlight circuit that works without batteries. To make it glow, just shake it.