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Hello I have bought a lilygo TCALL SIM800L 1.4 version but the SMS send fonction doesn't work with the exemple on github.
Does anyone have a solution ?
 however, with mmcli I can get everything.
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Dear fellows,
I have the T-SIMCAM OV2640 and the SIM7600G-H, which has the TP4056 battery charger, this charger only has a blue LED, I've seen other TP4056 that has a green and red a LED to know if…
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Hello. I would like to know what is the best way to wait for modem to fully initialise before trying to use it? At the moment, my code looks as following:
```
StreamDebugger debugger(SerialAT, Ser…
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Hello,
I am trying to publish sensor data to MQTT using SIM800l , I have used [https://github.com/vshymanskyy/TinyGSM](url) library to connect with cloudmqtt.this library use pubsubclient for MQTT c…
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I have a TTGO Tcall V1.3 board. I filled APN data and uploaded your code.
Wifi AP is created, then I connect with my phone but says (no internet connection)
Here you have the serial monitor:
13…
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[x] I have read the Troubleshooting section of the ReadMe
## What type of issues is this?
[ ] Request to support a new module
[ ] Bug or problem compiling the library
[ ] Bug or issue wi…
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[ x] I have read the Troubleshooting section of the ReadMe
## What type of issues is this?
[ ] Request to support a new module
[ ] Bug or problem compiling the library
[ ] Bug or issue w…
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Problem: esp32 does not connect to LTE (but it does connect to GPRS!)
In the code, esp32 fails to get network (modem.waitForNetwork() line)
Modem Name: SIMCOM SIM7000G
Modem Info: SIM7000G R1529
C…
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I have a SIM800L TTGO TCall. I have chosen Thingsboard IoT platform for a project. The example just doesn't work for me :(
I have tested Blynk GSM example and it works fine. I have tested thingsboar…