More ideas from Patryk
Maker’s Dashboard Don’t let the limited features of your car’s dashboard get you down. Here are some projects that will help you customize your cockpit.

Maker’s Dashboard Don’t let the limited features of your car’s dashboard get you down. Here are some projects that will help you customize your cockpit.

Battery and switch.jpg

How to Make Your Own Cell Phone Jammer (with Pictures) you idiots in surveillance? this is how idiots die! bolt cutters phone lines off and jam your phone scream slice your throat usa treason bitch!

47 Projects to Do With a 555!

These are a whole bunch of things to make with the 555 timer IC with a note for each picture. I do not take credit for these schematics, they were made by Collin.

Simple soft start Circuit 220V soft start circuit

Especially high value capacitors used for power supply, soft start circuit in SMPS circuits line that is used in this circuit one we also like a lot

I need to build a laser microphone like this! Not to be a creepy spy, but just for the challenge.

How to Build a Long Range Laser Spy System for Eavesdropping on Your Neighbors « Mad Science

Bench PSU Power Supply From Old ATX With Arduino and LCD Monitor

Hello all and welcome to my first Instructable.I've always wanted a bench PSU for easy access to a power source, and something that I can rely on when working on.

I use this speaker on my room and it has bluetooth so very handy to play music.

Again I found some old speakers which we didn't use so I thought lets make something nice of them :)I designed a wooden box to put them in and this