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          UNO PLUS is a development board compatible with the Arduino UNO R3, an improved & enhanced alternative solution for Arduino UNO R3.
If you have any questions on this product please feel free to contact us.
*Disclaimer: The images are merely illustrative.
| UNO PLUS | UNO R3 | Remarks | |
|---|---|---|---|
| Operating voltage | 5V/3.3V | 5V | Dual voltage level to support more shields | 
| Reset | Lateral | Vertical | Lateral button is easier to use when connecting with shield | 
| Bootloader switch | Yes | None | The board can be configured to run program immediately when power-up by the switch | 
| USB connector | Micro USB | USB Type B | Micro connector is more commonly used, and shields won't be blocked anymore while connecting | 
| DC jack | Low profile | Normal height | Shields won't be blocked anymore while connecting | 
| Power output header | Yes | None | 
 Providing 5V/3.3V power output OR common-grounding with other boards  | 
| 3.3V power output | 800mA Max | 150mA Max | UNO PLUS features higher driving capability | 
| Oscillator | Crystal oscillator | Ceramic resonator | Crystal oscillator is suit for applications where accurate clock reference is required | 
| ADC channel | 8 | 6 | CFG used as ADC6 by configuration, and ADC7 from the Reserved PIN | 
| Connecting with prototype breadboard | Supported | Not supported | Solder pads is provided for DIY interfaces to connecting with prototype breadboard | 
| USB driver | Compatible with all main systems | Doesn't compatible with WIN7/WIN8 Express Edition | Driver will never failed to install thanks to the onboard FT232 | 
| Firmware fixing | Supported | Not supported | Firmware can be fixed by using the onboard FT232, no extra programmer is needed | 



Development resources: demo codes, schematic, datasheets, etc.
www.waveshare.com/wiki/UNO_PLUS_Package_A
Package Content
Weight: 0.163 kg
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          UNO PLUS is a development board compatible with the Arduino UNO R3, an improved & enhanced alternative solution for Arduino UNO R3.











