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Merge pull request #1585 from arduino/benjamindannegard/display-shield-updates

[GIGA Display Shield] Forum updates

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content/hardware/10.mega/shields/giga-display-shield/tutorials
- 03.lvgl-guide
  - content.md
- 08.camera-tutorial
  - content.md

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`@@ -133,7 +133,7 @@ Take a look at this graphic to understand it better:`
`133`	`133`
`134`	`134`	`### Update Loop`
`135`	`135`
`136`		`-Include this in the loop of your sketch to make sure the LVGL engine is running and updating the screen.`
	`136`	+Include this in the loop of your sketch to make sure the LVGL engine is running and updating the screen. The `lv_timer_handler()` function should be called at max every 5 milliseconds. If it would be called more frequently than that please use a non-blocking method to delay it.
`137`	`137`
`138`	`138`	```arduino
`139`	`139`	`void loop() {`

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`@@ -54,7 +54,7 @@ Depending on what camera you are using it should be changed accordingly:`
`54`	`54`	- HM01B0: `#define ARDUCAM_CAMERA_HM01B0`
`55`	`55`	- HM0360: `#define ARDUCAM_CAMERA_HM0360`
`56`	`56`	- GC2145: `#define ARDUCAM_CAMERA_GC2145`
`57`		-- OV7675: `#define ARDUCAM_CAMERA_OV7675`
	`57`	+- OV7675: `#define ARDUCAM_CAMERA_OV767x`
`58`	`58`
`59`	`59`	`The sketch will then capture frames into the framebuffer and print a live camera feed to the display.`
`60`	`60`
`@@ -169,6 +169,8 @@ void loop() {`
`169`	`169`	`}`
`170`	`170`	```
`171`	`171`
	`172`	`+*Note: Depending on the camera being used the captured resolution might be smaller than the screen. If this is the case, there will be a black bar displayed next to the captured feed, it will not be automatically centered.*`
	`173`	`+`
`172`	`174`	`## Conclusion`
`173`	`175`
`174`	`176`	`This tutorial went through how to connect a compatible camera to the shield and also how to test it out quickly with the example sketch included in the core. Now you should see a live feed from the camera on your GIGA Display Shield!`

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