K Series IoT Board

AOYU K0 industrial mainboard

Configuration

Platform: A40i
2023-03-24: data 3 conflict.
2023-12-07: description LED light connection description.
2024-04-02: communication.

Overview

K0 industrial mainboard based on the A40i platform.

Platform: A40i
2023-03-24: data 3 conflict.
2023-12-07: description LED light connection description.

AOYU K0 product and integration detail 1

AOYU K0 product and integration detail 2

AOYU K0 product and integration detail 3

AOYU K0 product and integration detail 5

AOYU K0 product and integration detail 6

AoyuTeach technical support and configuration review

AOYU K0 product and integration detail 10

Specifications

K0

Hardware and interfaces

Hardware and interfaces (reference specifications) — K0
Platform	A40i
2023-03-24	data 3 conflict.
2023-12-07	description LED light connection description.
2024-04-02	communication.
CPU	Allwinner Cortex-A7 quad-core, up to 1.2GHz
DDR	DDR3 1GB (2GB optional)
Storage	The default comes with an 8GB EMMC NAND chip that can scale up to 128GB
LVDS	30-pin industry-standard dual LVDS supporting VESA/JEITA format up to 1080P output
HDMI Output	HDMI 2.0 standard display interface supports up to 1080P output
MIPI-DSI	31-Pin FPC MIPI-DSI display port supporting (optional), up to 1920x1200
EDP	20-pin industry-standard EDP (eDP 1.4) supporting 1~4 lanes format up to 1080P output
VGA Output	9-pin header VGA output up to 1080P (optional)
Line Output	Support standard left and right channel line output (pin header)
HP/MIC	Support CTIA 4-pole HP/MIC socket (Left-Right-GND-Mic)
Amplifier output	8 Ohm 6W Dual Audio Amplifier Output
MIC Input	Differential MIC input (pin header)
Line Input	Support standard left and right channel line input (pin header)
USB 2.0 Interface	2 horizontal connectors (Single Socket), 2 pin headers, 1 OTG pin header
Serial Port	2 TTL/RS-485 compatible, 4 TTL/RS-232 compatible
Micro SD Card	Self-elastic micro SD card socket, up to 256GB capacity
Camera	Support USB camera within 2 million pixels
Bluetooth	Built-in high performance USB interface BT module with support for V2.1+EDR/BT v3.0/BT v3.0+HS/BT v4.2
Ethernet	10/100M Adaptive Ethernet RJ45 connector + 4-Pin POE PD header
Mini PCI-E 4G	Industry standard Mini PCI-E 4G module interface (optional) with Nano-SIM card socket
Backlight Control	2 port Industry standard LCD backlight control header for LVDS & EDP, support for backlight switch and brightness adjustment
Infrared RC	Standard infrared receiver pin header
GPIO Signals	8-way GPIO signals for such as GPIO buttons and/or 3.3V digital input/output
TV Input	1-way CVBS Input Signal
TV Output	1-way CVBS Output Signal
I2C Bus	I2C pin header and FPC for I2C capacitive screen and etc
SATA HD	Standard SATA 2.0 hard disk port with power supply header (optional)
Real Time Clock	Ultra-low-power RTC circuit (CR1220 battery) with timer and alarm functionalities
LED Indicator	Red LED indicator for standby and green LED indicator for running
Buttons	Recovery mode button and power switch button
DC Input	Supports 9~15V wide voltage DC power input
Ambient Requirement	Working temperature -20°C ~ 70°C, working humidity 0%~95% (non-condensing)
Physical Size	LengthWidthHeight (135mm93mm11mm), PCB top side height 7.5mm
Android Version	Recommended Android 7.1

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AY-K0