After AT Command Module, MDBT42Q-PAT, released, Raytac has received several feedback from developers about “How to read battery status through AT command?“
In order to help developers quickly set up the environment, the tutorial hereby is using a AT command DK board which deployed MDBT42Q-AT, to demonstrate how to work out this function.
First of all, the DK board schematic is provided in below for reference.
A BT4.1 & BT4.2 module maker based on Nordic nRF51 & nRF52 solution
(nRF51822 & nRF51422 & nRF52832 & nRF51802)
Many customers are using Raytac’s Demo board for firmware development and debug.
Here we provide easy setup way for customer reference.
Programming software: Nordic nRFgo
MBT40 Demo Board Schematic (Click picture to retrieve clear image)
MDBT42Q Demo Board Schematic(Click picture to retrieve clear image)