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YKR-RK3328 Quad-Core (Supports Secondary Development)
CPU: RockChip RK3328
NPU: Quad-core Cortex-A53, 4-core Cortex-A53, up to 1.4GHz
Memory: 1GB DDR4
Onboard Storage: TF card slot, 16MB SPI Flash
Onboard Networking: 1x built-in Gigabit Ethernet port using RTL8211F chip, 1x USB 3.0 to Gigabit Ethernet adapter using RTL8153B chip, optional M.2 SDIO Wi-Fi module
Operating Systems: Android 9, Ubuntu, Debian, OpenWRT, and other operating systems
YKY-3528A Quad-Core (Supports Secondary Development)
CPU: RockChip RK3328
NPU: Quad-core ARM Cortex-A53
Memory: 1GB/2GB LPDDR4/LPDDR4X
Onboard Storage: Onboard eMMC 16GB/32GB/64GB
Optional 1x MicroSD for external storage, up to 128GB
Onboard Networking: One M.2 Key-E 2230 slot supporting PCIe wireless network cards
USB: One USB 2.0 Host Type-A port
One USB-C port supporting Device mode for eMMC flashing
System: Android, Ubuntu, Debian, etc.
RK3576
CPU: Rockchip RK3576
Architecture: 2x Cortex-A76 + 6x Cortex-A55
Clock speed: A76@2.2GHz; A55@1.8GHz
RAM: 4GB/8GB LPDDR4
ROM: 32GB/64GB eMMC
OS: Android, Linux
RK3588S
CPU: RK3588S
Clock Speed: ARM Cortex-A76 Quad-Core + Cortex-A55 Quad-Core
Memory: 1GB/2GB/4GB/8GB/16GB/32GB LPDDR4/LPDDR4X
Flash: Supports 4GB/8GB/16GB/32GB/64GB/128GB eMMC (optional)
System: Android/Linux
Dimensions: 55mm × 55mm × 1.5mm
