K2C Hardware Introduction¶
Abstract¶
KICKPI-K2C is powered by Allwinner's H618 SoC, the typical working scenarios are digital signage client,smart TV boxes, smart screens, and IoT etc.
Product Definition¶
Diagram¶

Specification¶
| Type | Main Specifications | Type | Main Specifications |
|---|---|---|---|
| SoC | Allwinner H618 | RTC | Y |
| CPU | ARM A53 X4,1.5GHz | USB HOST | USB2.0 TYPE-A X2 |
| GPU | Mail G31 | USB OTG | USB2.0 TYPE-C |
| DDR | 2GB / 4GB | HDMI OUT | X1 / 4096×2160@60Hz |
| EMMC | 16GB / 32GB / 64GB | Speaker | X2 |
| PCB Size | 110mm*75mm | EarPhone | Audio Output Only |
| POWER | DC 12V | MIC | Y |
| KEY | • RESET KEY • POWER KEY • FEL KEY |
WIFI / BT | VS6621S40 |
| LED | Power LED Work LED |
Ethernet | 100M X1 |
| DEBUG UART | Y | Mobile Network | 4G Quecte EC200M 4G Quecte EC20 |
| FAN | Y | TF Card | Y |
| IR Control | Y | System | • Android12.0 • Ubuntu22.04 • ARMBIAN |
| Pinout | • GPIO X15 • UART X2 • SPI X1 • PWM X2 • I2C X2 • I2S X1 |
Expansion Ports | • UART RS485 X1 • UART RS232 X1 • USB PH2.0 4PIN X2 |
Physical Specification¶

Pinout¶
The K2C is equipped with 20-pin socket.
Note
1. Functions marked with an asterisk (*) in the diagram are default software-configured functions. To configure them for other purposes, modification of the source code is required.
2. DEBUG_UART0_RX/TX is configured as serial debugging by default, and it is not recommended to use it as a regular serial port or for other functions.
3. TWI is equivalent to I2C: TWI1_SCK/TWI1_SDA are the same as I2C_CLK/I2C_SDA.

SoC Specification¶

Working Scenarios¶
-
Digital Signage:It is suitable for working as Digital Signage client whIch includes onboard RTC support and 4G-LTE support .
-
Home Entertainment:It is suitable for scenarios such as smart TV boxes, supports 4K@60fps video encoding, and can provide users with a clear and smooth video playback experience.
-
Smart Home:It supports access to various sensors and peripheral devices, and enables the interconnection and centralized control of smart home devices.
-
IoT Devices:It is widely used in the Internet of Things (IoT) field, such as intelligent monitoring devices and intelligent environmental monitors, enabling the collection, processing and transmission of data.
-
Development Platform:It adopts Allwinner H618 as the main control chip, providing an ideal development platform for professionals in the embedded and computing industries.