<commit_before>---
layout: doc_en
title: CMN2015-1 spec
---
# CMN2015-1 Hardware Specifications
- SoC RK3066
  - ARM Cortex A9 1.6GHz dual core
  - Mari 400 GPU quad core
- DDR3 1GB(RAM)
- NAND Flash 1GB
- 1 MicroSD slot
- Video micro HDMI female
- Dimension 80 mm x 48 mm
- USB microUSB x 1 (OTG) , USB x 1 , microUSB x 1 (UART debug)
- WiFI (not on board. Use RTL8188CUS compatible USB WiFi adaptor )
- GPIO >1(configurable)
- I2C 2
- UART 2
- SPI 2
- Audio analog stereo IN x 1 / OUT x 1
- PWM 1
- Analog IN x 1<commit_msg>Update CMN2015-1_spec.md<commit_after>---
layout: doc_en
title: CMN2015-1 spec
---
# CMN2015-1 Hardware Specifications
- SoC RK3066
  - ARM Cortex A9 1.6GHz dual core
  - Mari 400 GPU quad core
- DDR3 1GB(RAM)
- NAND Flash 1GB
- 1 MicroSD slot
- Video micro HDMI female
- Dimension 80 mm x 48 mm
- Power 5V 1A via dedicated power connector 
- USB microUSB x 1 (OTG) , USB x 1 , microUSB x 1 (UART debug)
- WiFI (not on board. Use RTL8188CUS compatible USB WiFi adaptor )
- GPIO >1(configurable)
- I2C 2
- UART 2
- SPI 2
- Audio analog stereo IN x 1 / OUT x 1
- PWM 1
- Analog IN x 1
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