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Update README.md

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Volodymyr Shymanskyy
2016-12-02 20:07:51 +02:00
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commit 2b5d010bea
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README.md
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@@ -44,9 +44,9 @@ TinyGSM pulls data gently from the modem, so it can operate on very little RAM.
- 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 (up to 2A, 4.0-4.2V or 5V according to your module documentation) 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)
4. Provide good, stable serial connection 4. Check if serial connection is working (Hardware Serial is recommended)
(Hardware Serial is recommended) Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)
5. Check if GSM antenna is attached 5. Check if GSM antenna is attached
## Troubleshooting ## Troubleshooting