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Waveshare AMOLED: Difference between revisions

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==Assembling front pane==
==Assembling front pane==
 
[[File:Amoled-hookups.jpg|thumb|right|USB hookups in brace]]
* Insert AMOLED into brace by slowly pushing it down
* Insert AMOLED into brace by slowly pushing it down
* Insert micro-USB touch input bridge into AMOLED
* Insert micro-USB touch input bridge into AMOLED

Revision as of 10:26, 28 May 2022

I am using a 5.5" Waveshare AMOLED capacitive screen in my workstation, together with a Raspberry Pi 3B. They are powered over USB from Molex, and receive data using IP-over-USB together with an internal USB3 header. It's a great little device at a good price point (about $130), though quite fragile.

The Waveshare wiki page for the device is a good place to start. The screen takes anywhere from 250 to 650mA, using more power to display lighter, brighter pixels.

Console rotation

Write 1 to /sys/class/graphics/fbcon/rotate. To do it from the kernel, add fbcon=rotate:1 to the kernel command line; in Raspbian, this is done by editing /boot/cmdline.txt. This has no effect on Xorg.

Assembling front pane

USB hookups in brace
  • Insert AMOLED into brace by slowly pushing it down
  • Insert micro-USB touch input bridge into AMOLED
  • Mate Raspberry Pi to AMOLED via touch input bridge
  • Insert HDMI bridge into AMOLED and Raspberry Pi
  • Insert left-angled micro-USB cable into Raspberry Pi
  • Insert right-angled micro-USB connector into AMOLED
  • Insert straight micro-USB cable into connector
  • Insert Ethernet cable into Raspberry Pi