Showing posts with label old. Show all posts
Showing posts with label old. Show all posts
Thursday, October 30, 2014
USB Keyboard Made from Old Typewriter
Looking for a unique gift? Here’s an antique typewriter which has been modified to function as a USB Keyboard for PC, Mac, or even iPad. That’s very cool, isn’t it?
In the world of obsolescence, this USB typewriter is a groundbreaking innovation. It does not change the outward appearance of the typewriter and is easy to install since there is no messy wiring. The 3 components of the USB typewriter are the Sensor board, the USB switches, and the Reed Switches.
It works like a regular typewriter with all letters, numerals, and punctuation marks as well as shift, space, and return carriage. It’s a better addition to your home office.
It works like a regular typewriter with all letters, numerals, and punctuation marks as well as shift, space, and return carriage. It’s a better addition to your home office.
Wednesday, September 24, 2014
How to Reuse Old Cell Battery for LED lighting
Normally cell batteries have a shelf life of 2 to 5 years under normal use. After that time we have to replace them. Nowadays there replacement batteries which are cheap, but these batteries last for much less cost only months. An easy solution is to use batteries in a circuit that requires less current, we can use them for lighting LEDs.
How to Reuse Old Cell Battery for LED lighting
How to Reuse Old Cell Battery for LED lighting
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