User Manual

port to select under Tools).
PC returned a message saying that it could not recognize the USB.
Answer:
In this case, we recommend you could refer to the following steps:
1) Install the CH340 Driver of REXQualis Nano, you can download the Driver
software on our website : www.rexqualis.com/download
2) Restart your computer and try to use different USB cable to connect a
different USB port.
3)Reinstall your Arduino IDE and Arduino drivers on our website
www.rexqualis.com/download. You could refer to our tutorial.
4)Try the above steps on a computer with different computer.
Question 3:
How much current does Arduino Nano draw?
What is the maximum power consumption of the Arduino Nano?
Answer:
Please refer to the technical specifications of Nano‘s AVR Core: