Step 4: Uploading Program into SIM808 GSM GPRS GPS Dev Board IPX SMA with GPS
Antenna to test Bluetooth function.
1. To test Bluetooth function, we will use the same exact circuit but with different coding.
2. Go to this link https://acoptex.com/uploads/ATcomands_setupmodule.ino and copy the
coding.
3. Create a new sketch on Arduino IDE and paste the coding into it.