Tatai István
More ideas from Tatai
2 METER ANTENNAS - CHEAP AND EASY!

2 METER ANTENNAS - CHEAP AND EASY!

Droneball Collision Tolerant Drone

The Droneball is a collision tolerant drone with FPV. Even after contact with an obstacle, it keeps the drone upright and controllable.

How to find hidden wires  circuit diagram of AC mains detector

How to find hidden wires circuit diagram of AC mains detector

Vinegar, peroxide hydrogen + salt = PCB making & The scientific method. Feel free to comment and criticize my work, I think scientific method is also about improving and discussing the best way to experiment :) ! English is not my native language so please excuse my hesitating grammar.5/30 Edit : I would like to thank you all for supporting this Instructables i...

Use Vinegar, salt and peroxide as an etchant. Twothirds liter of hydrogen peroxide with one liter of vinegar and 1 TBSP salt

LED Strip Dimmer circuit

Project for a dimmer high power LED strips using iC 555 for LED Strip, Muticolor , RGB LED strip.

23 Year Old Invents Solar-Power Fridge Being Used In Africa

23 year old Emily Cummins has invented a solar-powered fridge currently being used in Africa. It uses zero electricity to keep the contents at 43 degrees.

END FED ANTENNA IDEAS

END FED ANTENNA IDEAS

DIY FM TRAP or 88-108 MHz Band STOP filter

DIY FM TRAP or MHz Among the few "blockers" the most called are the broadcast WFM transmitters. Simple way to solve the problem is to filter the received signals using the "FM TRAP".