Index > Q&A > Bluetooth® LE/Zigbee SoC IC > BLE Others > Q18 : How many sets of pairing data can be stored in the HID application? Can it connect back automatically?
Q&A
Q18 : How many sets of pairing data can be stored in the HID application? Can it connect back automatically?

A :
* The BLE LIB code is currently designed with 4 groups and can be automatically connected back.
* It is recommended to use pin I / O to select the connection back option.