Difference between revisions of "Screens"

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(New screens page for all the different types of screens.)
 
m (3.5" Screens for GBZ: added spi section)
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Pros:  
 
Pros:  
 
* Cheap
 
* Cheap
* Simple to install & wire
+
* Simple to install
 +
* Usually only need 1 wire (plus power & ground).
 
Cons:
 
Cons:
 
* Low Resolution
 
* Low Resolution
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* Many different variations makes standardizing difficult.
 
* Many different variations makes standardizing difficult.
 
|-
 
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| Example || Example
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| [[3.5_spi_screens|SPI Screens]]
 +
||
 +
Pros:
 +
* Often better resolution than Composite/TV screens
 +
* Digital nature makes perfect picture clarity
 +
* Typically needs 7-10 wires, more than Composite, but less than DPI.
 +
Cons:
 +
* Often designed as "Hats" that sit on the pi taking up a lot of space and all the GPIO pins even if not needed.
 +
* Can vary wildly on driver support. Even some well known sellers can unofficially EOL these by not updating drivers and install guides
 +
* SPI has very low bandwidth, leading to stuttering and FPS issues.
 +
* Are often 16:9 ratio rather than 4:3 like the Composite screens: Fitting into a GBZ may be difficult or impossible.
 
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Revision as of 17:01, 25 November 2017

3.5" Screens for GBZ

Composite/TV Screens

Adafruit 3.5 composite display.jpg

Pros:

  • Cheap
  • Simple to install
  • Usually only need 1 wire (plus power & ground).

Cons:

  • Low Resolution
  • Analog nature makes them sensitive to interference and ghosting.
  • Many different variations makes standardizing difficult.
SPI Screens

Pros:

  • Often better resolution than Composite/TV screens
  • Digital nature makes perfect picture clarity
  • Typically needs 7-10 wires, more than Composite, but less than DPI.

Cons:

  • Often designed as "Hats" that sit on the pi taking up a lot of space and all the GPIO pins even if not needed.
  • Can vary wildly on driver support. Even some well known sellers can unofficially EOL these by not updating drivers and install guides
  • SPI has very low bandwidth, leading to stuttering and FPS issues.
  • Are often 16:9 ratio rather than 4:3 like the Composite screens: Fitting into a GBZ may be difficult or impossible.