Hi there,
- For the AT command, we use the HM-13 module and You can refer to the AT command(
- AT Commands
)in <LINK_TEXT text=“https://raw.githubusercontent.com/Seeed … -13_en.pdf”>https://raw.githubusercontent.com/SeeedDocument/Grove-BLE-dual_model-v1.0/master/res/Bluetooth_HM-13_en.pdf</LINK_TEXT> 2. For the API, we have arduino example as below. It uses the software serial(D2/D3 pin of arduino board)
<LINK_TEXT text=“https://raw.githubusercontent.com/Seeed … _13_SW.ino”>https://raw.githubusercontent.com/Seeed-Studio/HM_13_SW/master/HM_13_SW.ino</LINK_TEXT> 3. For
Bluetooth LE Advertisements, Sorry, we do not have the experience on this, thanks for understanding. best rgdsBill