DC_A33

The DC_A33 Allwinner Android motherboard developed by Dingchang provides a memory and storage solution of up to 1GB + 8GB. It supports a VGA screen with a resolution of 1080*800, has three USB ports, and provides two TTL level (UART) serial ports.

The board is compact, with the motherboard size being only 78*71*19mm, and it has an on-board upgrade button.

The redundant RJ45 network port and WIFI chip have been removed, making it highly cost-effective.

It is suitable for the application development of single-player games and arcade games as well as coin-operated gaming devices in the animation and entertainment field.

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Worry-free

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Technical

select LPDDR+EMMC

Details

Parameters

Documents

Core Components	Specifications
CPU	Allwinner A33, an ARM Cortex-A7 quad-core processor with an operating frequency of 1.2 GHz
GPU	ARM Mali400MP2
PMU	PMIC/PMU AXP223
Memory	512MB/1GB DDR3 dual-channel
Flash Storage	4GB eMMC (expandable up to 8GB)
Display Interfaces	Specifications
VGA	VGA video interface, supporting a maximum resolution of 1080x800
Audio Section	Specifications
SPDIF Interface	1 SPDIF digital audio interface for audio output
Other Peripherals	Specifications
USB2.0 Host	Supports 2 USB Host interfaces for connecting high-definition USB cameras, USB flash drives, keyboards, mice, and other devices
USB OTG	Used for system debugging, firmware updates, and can also be used in Host mode
Onboard RTC	High-precision RTC chip with an onboard backup battery
UART Serial Ports	Provides 2 serial ports with TTL level