@ -51,7 +51,7 @@ TinyGSM pulls data gently from the modem (whenever possible), so it can operate
- Check your ballance
- Check your ballance
- Check that APN,User,Pass are correct and you have internet
- Check that APN,User,Pass are correct and you have internet
2. Ensure the SIM card is correctly inserted into the module
2. Ensure the SIM card is correctly inserted into the module
3. Provide a good, [stable power supply](wiki/Powering-GSM-module) (up to 2A, 4.0-4.2V or 5V according to your module documentation)
3. Provide a good, [stable power supply](https://github.com/vshymanskyy/TinyGSM/wiki/Powering-GSM-module) (up to 2A, 4.0-4.2V or 5V according to your module documentation)
4. Check if serial connection is working (Hardware Serial is recommended)
4. Check if serial connection is working (Hardware Serial is recommended)
Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)
Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)