Move over, 1080p! Truly high-resolution projectors are finally affordable enough to make a 4K model your new target for work or play. Here's everything you need to know to buy the right one. Most of ...
Abstract: The current demand for reliable and efficient lighting systems has driven the widespread adoption of highpower LEDs across industrial and residential applications. However, accurately ...
An ICT bill acceptor such as the A6 or A6-II (~$75 on ebay) A 10k ohm resistor Some wire Any 12 volt dc power supply (for the 12v DC bill acceptor) or a normal grounded 110v AC power cord from e.g. a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback