ASUS Tinker Board 2S Development Board 4G+16G

Tinker Board 2S

An Arm-based Single Board Computer (SBC), uses Arm big.LITTLE™ technology’s 64-bits processor, offers enhanced computing performance with low power consumption.

🧠 Core Specifications

• SoC: Rockchip RK3399
• CPU:
  • Dual-core Arm® Cortex®-A72 @ 2.0 GHz
  • Quad-core Arm® Cortex®-A53 @ 1.5 GHz
• GPU: Arm® Mali™-T860 MP4 @ 800 MHz

💾 Memory & Storage

• RAM: Dual-channel LPDDR4, 4GB
• Storage Options:
  • 16GB eMMC
  • MicroSD (TF) card slot (push/pull)

🖥️ Display Interfaces

• 1 x HDMI™ (CEC hardware ready)
• 1 x USB Type-C® with DisplayPort Alt Mode
• 1 x 22-pin MIPI DSI (4-lane)

📡 Connectivity

• Ethernet: 1 x RTL8211E/F Gigabit LAN
• Wireless:
  • M.2 slot with 802.11 a/b/g/n/ac Wi-Fi
  • Bluetooth 5.0 (2T2R)

🔊 Audio Interfaces

• 1 x HDMI™ audio output
• 1 x S/PDIF TX pin (via GPIO)
• 1 x PCM/I2S pins (via GPIO)

🔌 USB Ports

• 3 x USB 3.2 Gen1 Type-A
• 1 x USB 3.2 Gen1 Type-C® OTG

📷 Camera Interface

• 1 x 15-pin MIPI CSI-2 (2-lane)

📟 Internal Headers

• 40-pin Header includes:
  • Up to 28 x GPIO
  • Up to 2 x SPI
  • Up to 2 x I²C
  • Up to 2 x UART
  • Up to 3 x PWM
  • 1 x PCM/I2S
  • 1 x S/PDIF TX
  • 2 x 5V, 2 x 3.3V power pins
  • 8 x Ground pins
• Additional Headers:
  • 2-pin Recovery
  • 2-pin Power-on
  • 2-pin Reset
  • 2-pin Debug UART
  • 2-pin DC Fan
  • 2-pin RTC Battery

🔋 Power

• Input: 12V ~ 19V DC via 5.5mm / 2.5mm barrel jack
• Power Consumption: Up to 45W

💽 Operating System Support

• Debian 11
• Android 12
• Yocto 4.0

📏 Physical & Environmental

• Dimensions: 85 x 56 mm (3.37″ x 2.125″)
• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Humidity: 0% – 85% (non-condensing)