R785R

OpenMV screen expansion board

 
Overview
This is a screen expansion board that can be used for OpenMV, and it is also compatible with several other OpenMV boards I have open-sourced (except for ESP32S3, which currently lacks example code)
. Usage: Simply run the lcd.py example code included in the OpenMVIDE to display the image. Use it exactly the same way the official code does; it's identical.
Cost: Under 10 RMB .
I verified it with my open-source OpenMV4P, and it displays correctly.
Regarding the project: This screen uses an 8-pin connector to plug into the back of the OpenMV, so your OpenMV should be soldered with long-pin female connectors
. Otherwise, you can only connect it with DuPont wires as shown in the picture above. (Cross-pin 8-pin female connectors are not currently available at a reasonable price on Taobao; you can use a straight-plug 8-pin female connector and bend it into a cross-pin configuration yourself.)
The screen size is 1.8 inches, 18-pin soldered type, driven by ST7735S, resolution 128*160.
Purchase suggestion:
Note that the ribbon cable is folded from the back; do not solder it backwards.
For questions, join group 854263430. I don't check LCSC private messages very often. If you find this project helpful, please like and save it. Follow me for more OpenMV related content
 
. Updated 2024.2.21:
                    Short R4 and disconnect R5, using the onboard 1117 power supply. Do not short R5 at this time (suitable for versions with limited power).
                    Short R5 and disconnect R4, using the OpenMV's 3V3 power supply. Do not solder the 1117 at this time (the original StarEye version must use this power supply method).
 
Updated May 30, 2024:
                   Migrating the project to the professional version.
参考设计图片
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