6 TOPS of AI

INT4/INT8/INT16 mixed precision for image recognition, footfall counting and similar on-device tasks.

02

4 GB LPDDR5 as standard

4 GB memory and 32 GB eMMC as standard, up to 256 GB storage, for comfortable multitasking.

03

Android or Debian

Android 14.0 or Debian 12, for app ecosystems or custom development.

04

Six internal USB headers

Six internal USB headers plus two standard ports (USB 3.0 / USB 2.0 OTG) for peripherals.

05

Built-in amplifier

On-board dual-channel 8R/5W amplifier with left and right output, no external module needed.

06

Complete playback features

Landscape and portrait playback, split screen, scrolling subtitles, timer on/off and USB import.

The HYY-030B runs the Rockchip RK3576S octa-core big.LITTLE processor at up to 2.1 GHz with 4 GB LPDDR5 and 32 GB eMMC as standard, plus a 6 TOPS NPU and 4K@60fps decoding. MIPI, LVDS, eDP/HDMI display drivers, Gigabit Ethernet and Wi-Fi/BT are integrated — a balanced choice for volume production of smart display terminals.

Specifications

Platform
Processor	Rockchip RK3576S, octa-core 64-bit (4× Cortex-A72 + 4× Cortex-A53), up to 2.1 GHz
GPU	ARM Mali-G52 MC3
NPU	6 TOPS with INT4/INT8/INT16 mixed precision
Memory	4 GB LPDDR5 as standard
Storage	eMMC 32 GB / 64 GB / 128 GB / 256 GB, 32 GB as standard
OS	Android 14.0 / Debian 12
Audio and Video
Video decoding	4K@60fps H.265 / H.264 / AV1 / VP9 / AVS2
Video encoding	4K@30fps H.264 / H.265
Audio	Dual-channel 8R/5W amplifier with left and right output; on-board microphone
Display
HDMI	HDMI-OUT up to 3840×2160 (option)
eDP / LVDS / MIPI	eDP up to 3840×2160; LVDS up to 1920×1080; MIPI up to 2560×1440
Playback	Loop, scheduled and interrupt playback modes
Interfaces
Network	1× Gigabit Ethernet (100/1000M), Wi-Fi + BT
USB	6× internal USB headers, 2× standard USB (USB 3.0 / USB 2.0 OTG)
Serial	3× TTL, 1× debug, 1× RS232
Other	RTC, hardware watchdog, scheduled power on/off, GPIO and ADC headers
Mechanical
PCB	6-layer board, 142 × 75.3 × 1.6 mm
Mounting	4× ∮3.2 mm mounting holes

Applications

Digital signage: Advertising screens in buildings, lifts, supermarkets and retail chains, in landscape or portrait.
AI security and footfall: Face recognition, footfall statistics and behaviour analysis on the built-in NPU.
Self-service kiosks: Queue displays, information terminals and smart vending cabinets.
Menu boards: Menus and prices switch by time of day and update remotely from the signage system.
Transport and campus displays: Information boards for stations, airports, campuses and production lines.

Software

The board ships with our own software for a complete hardware-and-software solution:

Digital Signage Publishing System: layout design, scheduling and remote publishing
OTA System: remote firmware and app updates with device management
Industry Test Software: one-tap production-line testing and reports