【Open Source】Camera Solution Based on DWIN T5L0 ASIC

The camera solution based on DWIN T5L0 ASIC uses T5L0 as the main control of the camera. T5L0 directly processes the picture information collected by the OV2640 module, and transmits the camera picture in real time to the smart screen through twisted pair (FSK power carrier communication mode) for synchronous display. The camera solution is equipped with infrared night vision and photosensitive detection functions, and night monitoring clear picture quality. It can be widely used in agricultural machinery, sanitation vehicles, security monitoring, new energy scooters and other scenarios.

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1.Features
(1)Strong performance:

1)Up to 35Mbps communication rate with a smooth display, and free of lag;
2)Supports 31 cameras in parallel, and local monitor screen is displayed on the same screen;
3)Support cable transmission length up to 300 meters.

(2) Fast development:
1)The camera is directly connected to the DWIN T5L series DGUS screen through a 2-pin twisted pair cable;
2)Use the DGUS tool "layer overlay control" to complete function development.
3)Support brightness, zoom, mirror switching, freezing, infrared light adjustment and other adjustment methods.

2.Schematic Diagram

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Schematic diagram of T5L0 driver board

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PCB Design

3.Camera hardware composition
It consists of T5L0 chip, photosensitive chip OV2640, shell, lens, lamp beads, wire, etc.

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4.Download
1)Camera driver board burning program: T5L_UI_Bus camera_V21_20220929
2)Burning method: Burn the program to the driver board through the T5L JTAG burner; if using a finished camera, burn the program to the smart screen through the T5L JTAG burner for update.
3) OV2640 Code:

2640 code

T5L_UI_bus camare_V21_20220929


Post time: Oct-24-2022