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188 Results for "electric office chair"

  • mini generator 230 V lighting bulbs 3 w - 75 W

  • mini generator 230 V lighting bulbs 3 w - 75 W , using a single neodymium sphere 19 mm - 30 mm , 1 or 2 coils iron - less 40 ohms each , pot metal case, 3,7 V Dc motor, 1 - 2 batteries 3,7 V.2. small generator lighting 11 W Hg bulb 230 V 3. electric...
  • PoleSawGuide

  • Do you intend to learn more about the use of pole sawing tools? Or how to purchase the cost-effective models available on the U.S. market? Then make sure to bookmark the expert blog PoleSawGuide where the experts post the guidelines on the pole saw equipment....
  • My future plan

  • I'll need help on some small inventions in the near future even on making my own workbench, one of them be for the gaming on an old tv series I saw when I was a kid. What I need is a programmer as one of them, a person with building skills, an electric...
  • Vibration Lid

  • This is a simple moving object that I made form vibration buzzers and fish oil lid.Those hobby toys are very common. You can use:- electric bells,- magnets,- buzzers,- or motors.You can see that mobile phone vibration devices are connected in series....
  • How Does a MOSFET Work?

  • Introduction The metal-oxide-semiconductor field-effect transistor (MOSFET) is a crucial component in modern electronic circuits. It serves as a key building block in various applications, including amplification, switching, and digital logic. This article...
  • Air pressure Whistle that makes Cute sound

  • Hello!I am looking for someone who can help me make a small, simple, non-electric piece powered by air pressure alone, which when stimulated makes a "cute" screaming sound, almost like a little voice yelping out. I imagine the piece to be made from plastic,...
  • WORLD OF SKATEBOARD |Easy Guides |Tricks

  • SKATEboard,LONGBOARDS,penny bard,surfboard,hoverboard,snowboard, and their boots and accessaries ARE AVAILABLE IN VARIOUS SIZES DEPENDING ON THEIR WEIGHT AND SIZE. HOWEVER, TO DETERMINE THE BEST SKATEBOARD SIZE FOR kids and adults, QUESTIONS OFTEN ARISE...
  • The working principle of photoelectric sensor

  • Photoelectric sensor is a kind of small electronic equipment, a key element for photoelectric conversion in various photoelectric detection systems. It is mainly a sensor that uses various properties of light to detect the presence or absence of objects...
  • Working of PWM in Embedded Systems

  •   PWM is known as “Pulse Width Modulation”, it is used to convert analog signals in to single digital bit with the help of microprocessors. It is widely for communication purposes and the control of several electronic devices. The...
  • Wire Works & Free-Wire Circuit Basics

  • Copy from old blogWire Works & Free-Wire Circuit Basics :: BarnBrewMaker (webnode.page) So this is technically my first blog that focuses on my interests. And here I am going to introduce  my  Automation, Wire Works/Toys & Free-Wire...
  • Battman Battery Management System

  • From Raphael Chang: Battman Battery Management System As part of the fully custom electric longboard I am building, I designed a battery management system (BMS) for a 12 cell lithium ion battery pack. The BMS, named “Battman”, is meant...