My custom, DIY USB Port #shorts

What are blue potentiometers for? #electronics

DIY battery charging and 5V booster

Simple circuit simulator runs in browser #electronics

Different color bands, same resistance. Here's why

Hack to make loud toys less annoying

How circuits know when it's dark

Make better LED circuits with this LED driver #jlcpcb

I made my own breadboard power supply #jlcpcb

NBD, just a 140W, 40,000mAh power bank (AOHi Starship)

Can you take a power bank on an airplane?

Bluetooth amps for DIY speakers by Dayton Audio

$2 Bluetooth audio receiver: how it works #electronics

How do buttons on earphones work? #electronics

Simple, cheap digital voltmeter for DIY projects

The Cheapest DIY amplifier?

Capacitor in reverse - what will happen? #diyelectronics

This can fry your phone

[APRIL FOOLS] How to grow bigger clamps this April

DIY 1W LED circuit, how to make one #electronics #led

Powering 1W LED without a heatsink. How hot will it get?

Hidden Feature in Anker Power Bank

100W USB Power with these modules for DIY

8 ways to tell LED polarity in 60 seconds

Most unusual USB connector I've seen

This tray is one of a kind

DIY ❤️-shaped candle holders on the CNC

Can you charge a phone with a laptop charger?

Happy Valentine's Day!

When the longer LED leg is negative

Pencils are resistors (kind of)

I can see how fast my phone is charging

New phones are never fully charged. Here's why

Surprising drop in solar cell power. Here's why

Turn anything into a SPEAKER #diy #audio

TIL ZERO-ohm resistors exist

This is NOT a radio

A strange speaker from a Sony TV

The smallest breadboard I have ever seen #diy #electronics

This tiny breadboard fits on a coin

Hidden microphones inside vapes? NO

Easiest way to remember Ohm's law formula

The hidden problem with disposable vapes

Capacitors in series? What happens and when to use series capacitors

Don't buy this USB Fan

More LEDs for my LEGO car!

LEGO doesn't make these LED headlights

What's that green mat I use in my videos?