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sommerhack:sommerhackbus [2017/08/25 15:40] – created Lars Christensensommerhack:sommerhackbus [2017/08/25 15:40] – Lars Christensen
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 ==== Hardware ==== ==== Hardware ====
  
-===== MAX485 module =====+===== MAX485 module (aflange blå) =====
  
   * [[https://datasheets.maximintegrated.com/en/ds/MAX1487-MAX491.pdf|Datasheet]]   * [[https://datasheets.maximintegrated.com/en/ds/MAX1487-MAX491.pdf|Datasheet]]
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   * OBS: Data Enable (DE) er som standard høj (5V). Dvs kredsen sender RS485 indtil man forbinder den til GND.   * OBS: Data Enable (DE) er som standard høj (5V). Dvs kredsen sender RS485 indtil man forbinder den til GND.
  
-===== SP3485 ======+===== SP3485 module (små røde) ======
  
   * [[https://www.exar.com/ds/sp3485_100_061912.pdf|Datasheet]]   * [[https://www.exar.com/ds/sp3485_100_061912.pdf|Datasheet]]
Permalink sommerhack/sommerhackbus.txt · Last modified: 2017/08/25 15:48 by Lars Christensen

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