Announcement: Store Upgrade Notice Thank you to all our customers—both new and returning—for your continued support. To serve you better, we’ve upgraded our store. We’re excited to provide you with an improved shopping experience and even better service.Please note:You can still visit our original pages at shop.youyeetoo.com to check your existing orders, but new orders can no longer be placed there. The original store is scheduled to be fully closed in December.We sincerely apologize for any inconvenience this may cause.While our new store is now live, there may still be areas we’re working to improve. If you need any assistance, please don’t hesitate to contact us at shop@youyeetoo.com. We’re here to help.
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The NanoPi R28S is a compact development board newly released by the FriendlyElec team, featuring dual Gigabit Ethernet ports and integrated Wi-Fi 6 and Bluetooth 5.3. It is powered by a Rockchip RK3528A SoC with a quad-core ARM Cortex-A53 CPU, 1GB of LPDDR4 RAM, and support for an optional eMMC module. On the software side, it works with FriendlyWrt (based on OpenWrt), Debian, Ubuntu, and Buildroot. The board is powered by a DC 5V/2A supply and supports an optional integrated CNC anodized aluminum enclosure.
Hardware Spec
SoC: Rockchip RK3528A
CPU: Quad-core ARM Cortex-A53
GPU: ARM Mali-450 GPU
VPU: 4K H.265/H.264 60fps decoding
RAM: 1GB LPDDR4
Flash: Supports eMMC module
Ethernet: Dual Gigabit Ethernet ports
Wireless: On-board Wi-Fi 6 and Bluetooth 5.3 module
USB-C: One USB 2.0 port for eMMC upgrade and 5V power input
Debug: One USB-to-UART debug console
Storage: One microSD slot
LEDs: 3x GPIO-controlled LEDs (SYS, LED1, LED2)
RTC: 2-Pin 1.27/1.25mm battery connector for low-power RTC
Buttons: C button (user button) and MASK button (eMMC upgrade)
Power Supply: DC 5V/2A
PCB Size: 45 x 45 x 1.2mm
Operating Temperature: 0℃ to 80℃
RTC
RTC Backup Current: 0.25μA TYP (VDD = 3.0V, TA = 25℃)
