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interfaces:level [2017/01/15 03:31]
darron
interfaces:level [2022/08/01 17:09] (current)
darron [Resources]
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 on a breadboard is to use a pre-built adapter. on a breadboard is to use a pre-built adapter.
  
-Two of the more popular types found at places like eBay +Two    popular types found on eBay 
-are two channel bi-directional I2C level converters and four+are the two channel bi-directional I2C level shifters and the four
 channel general purpose converters. channel general purpose converters.
  
-=== I2C converter ===+=== I2C level shifter ===
 <wrap right> <wrap right>
 {{:interfaces:level1.jpg?200|Pickle Microchip PIC ICSP}} {{:interfaces:level1.jpg?200|Pickle Microchip PIC ICSP}}
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 </code> </code>
  
 +[[:projects:pickle|Pickle Microchip PIC ICSP]] was found to be more reliable when raising the SLEEP configuration value to 2 with this adapter.
 === Resources === === Resources ===
  
-[[http://www.nxp.com/documents/application_note/AN10441.pdf|Level shifting techniques in I2C-bus design]] +[[https://wiki.kewl.org/downloads/AN10441.pdf|Level shifting techniques in I2C-bus design]]