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midi_adapter [2013/08/13 12:13] (current)
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 +====  MIDI Adapter ​ ====
 +
 +Use to convert a MIDI signal to something suitable for AVR's etc.
 +
 +Board is in subversion. Tested and working....
 +
 +=====  Build  =====
 +
 +  *  Add 0805 Resistor
 +<​HTML>​
 +<a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545247145/"​ title="​R2 by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5291/​5545247145_cdf0601975.jpg"​ width="​500"​ height="​375"​ alt="​R2"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545825406/"​ title="​R1 by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5260/​5545825406_3bf008c8f2.jpg"​ width="​500"​ height="​375"​ alt="​R1"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545247213/"​ title="​LED by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5058/​5545247213_683cd7f780.jpg"​ width="​500"​ height="​375"​ alt="​LED"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545247269/"​ title="​R3 by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5024/​5545247269_6960cebfab.jpg"​ width="​500"​ height="​375"​ alt="​R3"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545247305/"​ title="​R4 by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5251/​5545247305_5e6a8b640e.jpg"​ width="​500"​ height="​375"​ alt="​R4"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545247359/"​ title="​Diode by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5058/​5545247359_2a5c435da1.jpg"​ width="​500"​ height="​375"​ alt="​Diode"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545825596/"​ title="​Diode by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5058/​5545825596_4908cb44b1.jpg"​ width="​500"​ height="​375"​ alt="​Diode"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545825656/"​ title="​Optocoupler by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5255/​5545825656_8bb9387915.jpg"​ width="​500"​ height="​375"​ alt="​Optocoupler"​ /></​a>​
 +<​P><​a href="​http:<​nowiki>//</​nowiki>​www.flickr.com/​photos/​51925658@N08/​5545825698/"​ title="​Optocoupler by charlie _x, on Flickr"><​img src="​http:<​nowiki>//</​nowiki>​farm6.static.flickr.com/​5094/​5545825698_64843042e3.jpg"​ width="​500"​ height="​375"​ alt="​Optocoupler"​ /></​a>​
 +
 +</​HTML>​
 +
 +=====  Others ​ =====
 +http:<​nowiki>//</​nowiki>​nutsvolts.texterity.com/​nutsvolts/​200508?​pg=46&​search_term=midi%20to%20usb#​pg44
 +
 +http:<​nowiki>//</​nowiki>​nutsvolts.texterity.com/​nutsvolts/​200508?​pg=46&​search_term=midi%20to%20usb#​pg46
 +
 +<​code>​
 +Partlist exported from E:/​032/​MidiAdapter/​MidiAdapter.sch at 3/15/2011 9:29:14 PM
 +
 +Part    Value                    Device ​                  ​Package ​             Description ​             ​
 +D17     ​1N4148 ​                  ​DIODE1N4148 ​             DIODE-1N4148 ​        ​Diodes ​                  
 +IC2     ​6N138 ​                   6N138                    DIL08                MOTOROLA OPTO COUPLER ​   ​
 +J1                               ​AVR_SPI_PRG_6OFFSET_PADS 2X3_OFFSET ​          AVR ISP 6 Pin            ​
 +LED1                             ​LED1206 ​                 LED-1206 ​            ​LEDs ​                    
 +MIDI.IN MIDI_CONN_FEMALE_SUPPORT MIDI_CONN_FEMALE_SUPPORT DIN_5_FEMALE_SUPPORT ​                         ​
 +R1      220                      R-EU_R1206 ​              ​R1206 ​               RESISTOR, European symbol
 +R2      220                      R-EU_R1206 ​              ​R1206 ​               RESISTOR, European symbol
 +R3      1.2K                     ​R-EU_R1206 ​              ​R1206 ​               RESISTOR, European symbol
 +R4      5.6k                     ​R-EU_R1206 ​              ​R1206 ​               RESISTOR, European symbol
 +</​code>​
  
midi_adapter.txt ยท Last modified: 2013/08/13 12:13 (external edit)