Circuits & Schematics Computers and Peripherals - 3

Subsection: "Computers and Peripherals"
  Including:
  Mouse   Printers
Search results: 34 Output: 21-30
  1. Introduction Sometimes you only need a simple and cheap RS232 terminal to get sufficient control over a PC or a RS232 device. There is no need, no space or even no power to place a monitor, a computer case and a keyboard. Maybe there exists also ...
    30-06-2009
  2. Write Cycle This is the simplest bus cycle. Target devices detect the start of the bus cycle by the FRAME# is asserted at the second clock. At a bus cycle is initiated, the bus comand and the address is taken in to each target device attached to ...
    17-06-2009
  1. Introduction After the invention of hyperpaper, I began to scan my books. Soon I found out that what I expected was true -- It was awesomely BOREING! If this drudgery were to be automated! Scanning a book involves picking up the book from the ...
    24-01-2009
  2. Key-Glove Recipe Ingredients 21 Dritz nickel snap on 3/8 snaps from local fabric store ($ 5) 1 pair of black leather gloves from Wilson Leather ($ 20) 1 CompUSA 101 Key keyboard model #MKB931 ($ 15) 1 spool wire wrap wire from Radio Shack ($3) ...
    04-11-2008
  3. Does your finger get tired easily while playing video games? Ever wish you could pwn n00bs faster than the speed of light without ever breaking a sweat? This Instructable will show you how. Originally, I built this circuit specifically to make the ...
    27-10-2008
  4. This project shows you how to build a Wireless Accelerometer Mouse Pointer ( Look here ). I think in time these types of input devices will be in everything allowing for added functionality. I can think of lots of great applications on cell phones ...
    06-06-2008
  5. This Design Idea uses the FT232BM from Future Technology Devices International , a USB-to-UART interface IC that you need not program, to interface a USB port to the MIDI (musical-instrument-digital-interface) bus. The USB signals directly ...
    21-05-2008
  6. M. Batek Make a sound card is no more a complex issue. If you use great IC PCM2702 from BURR BROWN / Texas Instruments you can create a fully functional USB sound card. This sound card can be powered from USB port and has one stereo output. You ...
    07-05-2008
  7. Tillmann Steinbrecher CPU coolers have been getting more and more efficient over the last years. However, this higher performance usually has a price: More noise. Noise is annoing and reduces well-being and productivity - so why not do something ...
    28-04-2008
  8. Let's start with the picture frame itself. I desided to make a picture frame to support five small passport sized portraits. I made a base in hardwood with two long grooves in which some sheets of polycarbonate could be inserted. I used a metal ...
    16-04-2008
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