Зачем нужны ферритовые бусинки на ножках элементов?

How I Made a Home Server from an Old PC

Why does an inverter burn out from reverse voltage?

How does a Chinese switch powered by a single wire work? Reverse engineering

How to unscrew a small stripped screw?

How do semiconductors behave under the influence of temperature🌡️?

Which radiator dissipates heat better, black or white?

How a small limit switch ruined my 3D printing...

How to make a non-polar capacitor from two electrolytes?

Why is it recommended to close transition holes?

How to kill the board without even turning it on? Voltage differences are very dangerous!

How to get rid of the background of a combo amp? simple solution

How to measure shunt resistance with great accuracy?

How can I get a ticket 100% on the service center website?

Did you know what Magic Switch is?

Did you know that the outlet is not 220 volts but 310⚡?

How to fix a burnt out LED light bulb?

How do engineers solve problems? Checking the number of keystroke cycles using the CNC

What can be made from disposable items?

What current/power do SMD resistors hold? #часть2

What current/power do SMD resistors hold? #часть1

How does active noise cancellation work?

Did you know that if you bend an SMD resistor, it changes its resistance?

An optocoupler from a boozer - a do-it-yourself sound coupler.

DIY Jack Sparrow's compass. Toy for children.

What is better to buy, a thermal imager or a thermal imager-phone?

Crack CRC using brute force in Python. #Hacking #Programming #Python

How does a common mode choke work? A clear example with a generator and an oscilloscope.

Did you know that LEDs can generate electricity?

Useful device for protecting generators/inverters from input voltage (EcoFlow, Bluetti, etc.)

What do we know about the homonymous pins of the controller? How to connect power?

How does an LDO stabilizer suppress input ripple?

What happens if you connect 50 buzzers to 220⚡?

Did you know that quartz dies in an ultrasonic bath?

What is POE and how does it work?

Where can I find examples of correct PCB layout? Ti, STM, Microchip

Did you know that you can draw on the oscilloscope screen? XY mode

Are you still installing a protective diode? It's time to switch to transistors.

Where does half the voltage come from in the half-bridge? Circuit with one capacitor

Never run a motor without a freewheeling diode when using PWM.

Did you know that zener diodes with lower voltage have a higher stabilization limit?

Did you know that a diode can be used as a reference voltage source in place of a zener diode?

Did you know that a capacitor has a piezo ceramic effect?

How to convert a device to run on battery power instead of batteries 🔋

Let's understand what a power supervisor is. Using the MAX809 as an example

What happens when a spider lives in a power supply ☠️

Did you know what a selsyn or selsyn pair is?

How much current does the via hold?