Update README.md
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@@ -51,7 +51,7 @@ TinyGSM pulls data gently from the modem (whenever possible), so it can operate
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- Check your ballance
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- Check your ballance
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- Check that APN,User,Pass are correct and you have internet
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- Check that APN,User,Pass are correct and you have internet
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2. Ensure the SIM card is correctly inserted into the module
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2. Ensure the SIM card is correctly inserted into the module
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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)
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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)
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4. Check if serial connection is working (Hardware Serial is recommended)
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4. Check if serial connection is working (Hardware Serial is recommended)
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Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)
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Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)
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5. Check if GSM antenna is attached
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5. Check if GSM antenna is attached
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