KevinMidboe/TinyGSM
1
0
Fork 0
mirror of https://github.com/KevinMidboe/TinyGSM.git synced 2025-10-29 18:00:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update README.md

Browse Source
This commit is contained in:
Volodymyr Shymanskyy
2016-12-01 15:39:58 +02:00
committed by GitHub
parent 0019157eb6
commit 3aa85e2f1c
1 changed files with 15 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
README.md
View File

@@ -16,13 +16,25 @@ More modules may be supported later.
- Disable PIN code on the SIM card
- Check your ballance
- Check that APN,User,Pass are correct and you have internet
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)
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)
4. Provide good, stable serial connection
(Hardware Serial is recommended)
5. Check if GSM antenna is attached
## Troubleshooting
Sometimes (especially if you played with AT comands), your module configuration may become invalid.
In this case, there may be different problems:
* Can't connect to the GPRS network
* Can't connect to the server
* Sent/recieved data contains invalid bytes
* etc.
To return module to **Factory Defaults**, use this sketch:
File -> Examples -> TynyGSM -> tools -> [FactoryReset](https://github.com/vshymanskyy/TinyGSM/blob/master/tools/FactoryReset/FactoryReset.ino)
__________
### License