Update README.md
This commit is contained in:
committed by
GitHub
parent
414620f97e
commit
a30e0bcd86
13
README.md
13
README.md
@@ -110,10 +110,9 @@ If you have found TinyGSM to be useful in your work, research or company, please
|
||||
- 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](https://github.com/vshymanskyy/TinyGSM/wiki/Powering-GSM-module) (up to 2A and specific voltage according to your module documentation)
|
||||
4. Check if serial connection is working (Hardware Serial is recommended)
|
||||
3. Check if serial connection is working (Hardware Serial is recommended)
|
||||
Send an ```AT``` command using [this sketch](tools/AT_Debug/AT_Debug.ino)
|
||||
5. Check if GSM antenna is attached
|
||||
4. Ensure that GSM antenna is firmly attached
|
||||
|
||||
## How does it work?
|
||||
|
||||
@@ -131,6 +130,14 @@ For additional functions, please refer to [this example sketch](examples/AllFunc
|
||||
|
||||
Use this sketch to diagnose your SIM card and GPRS connection:
|
||||
File -> Examples -> TynyGSM -> tools -> [Diagnostics](https://github.com/vshymanskyy/TinyGSM/blob/master/tools/Diagnostics/Diagnostics.ino)
|
||||
|
||||
### Ensure stable data & power connection
|
||||
|
||||
This actually solves stability problems in **many** cases:
|
||||
- Provide a good, [stable power supply](https://github.com/vshymanskyy/TinyGSM/wiki/Powering-GSM-module) (up to 2A and specific voltage according to your module documentation)
|
||||
- Keep your wires as short as possible
|
||||
- Consider soldering them for a stable connection
|
||||
- Do not put your wires next to noisy signal sources (buck converters, antennas, oscillators etc.)
|
||||
|
||||
### SoftwareSerial problems
|
||||
|
||||
|
Reference in New Issue
Block a user