MarsBoard A20 Lite, mini PC

SKU: 9198
Part Number: MarsBoard A20 Lite
Brand: Waveshare




MarsBoard A20 Lite, Flexible Designed development board powered by Allwinner A20, Dual core ARM Cortex A7 CPU, Dual core Mali-400 GPU


The MarsBoard A20 Lite is a flexible Designed development board powered by the Allwinner dual core processor A20 combining a power dual core ARM Cortex A7 CPU and dual core Mali-400 GPU.

The MarsBoard A20 Lite consists of a simplified base board and and a CPU module, comes with basic interfaces like HDMI, Audio input/output, 10/100M Ethernet, SATA, USB-OTG, TF card slot, and 2 USB HOST.

The MarsBoard A20 Lite would be a proper choice for server hardware.

What's on the Base Board

SIM-A20 on board resource
  1. Audio output
  2. Audio input
  4. Micro USB DEBUG
  5. CP2102 chip
  6. IR receiver (not soldered)
  7. Expansion IO header
  8. FEL key
  9. POWER key
  10. Power indicator
  11. Power jack: 5V/2A
  12. 10/100M Ethernet RJ45 connector
  13. HDMI A Type interface
  14. USB OTG
  15. TF card slot (bottom side)
  16. Battery holder
  17. SATA interface
  18. CPU Module connector: for connecting CM-A20
  19. LCD interface

What's on the CM-A20

CM-A20 on board resource
  1. Allwinner A20
    • CPU: ARM® Cortex™-A7 Dual-Core
    • GPU: ARM Mali400MP2, OpenGL ES 2.0/1.1
  2. 1GB DDR3
  3. 8GB Nand Flash
  4. Power management: AXP209
  5. UART debugging LED
  6. Power indicator
  7. 10/100M Ethernet PHY: LAN8710A
  8. J3 expansion: 20x2 pin 1.27mm
  9. J1 expansion: 50x2 pin 1.27mm
  10. J2 expansion: 50x2 pin 1.27mm


CPU Module CM-A20

CPU Module CM-A20

Base Board SIM-A10/A20

Base Board SIM-A10/A20

MarsBoard A20 Lite

MarsBoard A20 Lite

Development Resources

Weight: 0.124 kg

Quick Overview

Package Contains

  1. CM-A20 x 1
  2. SIM-A10/A20 x 1
  3. USB Type A Plug to Micro B Plug Cable x 1