QA
The USB port cannot be identified ?
Ensure that the USB cable with data communication function is used or another USB cable with communication function is used for testing.
Not working ?
Make sure the battery is properly installed and fully charged.
Make sure the power switch on the shield is turned to “ON”.
IR remote control does not work or send data short distance ?
How to check the good or bad of the components ?
Sample code for all the components is provided in the code of the kit, and you can verify the good and bad of the components.
