Sim800l

Sim800l copied to clipboard

Unicode problem

2

In my country, sms is set to Unicode UTF-8 by default, when I sent a sms to my sim800l, the textSms is showed in HEX code, please support UTF-8 in...

fanliv

Using HardwareSerial

2

SIM800L module and it run perfectly fine with SoftwareSerial. I need to expand I/O so I need to use HardwareSerial. Please teach me how to use HardwareSerial for this module....

ntdgo

Add new functions

1

Add new functions for sleep modes and precise request of sms data: simSleep() simWakeUp() getNameSms(index) getTextSms(index)

anyhow

DTMF

8

Detection of DTMF tones in my SIM800L module. I get "OK" when I send 'AT+DDET=1,1000,1,1* ' over uart . But it doesnt seem to detect anything afterwards. Perhaps I am...

atulgo

Hi everyone, It's not an issue for SIM800L itself. I'm going to buy it as soon as being sure that it will work. I also will use DTMF decoder module...

Mamdouh-Freelancer

Added softReset and functions to test and set network time

3

Sorry I ran pretty on the code and set TX & RX to pins 3 & 2 respectively.

rharrison

Delete SMS Messages Not working on SIM800L module

1

Hi. The Delete SMS command doesn't seem to work with my SIM800L module. If you dig into the library code, the AT command used always returns an error on this...

Jppx

For who that have problem sending SMS, you can add the following line before calling `sendSms` method: ``` GSM.write("AT+CSMP=17,167,2,25\r"); delay(100); // ... sendSms(...) ```

bagherani

GPS neo-6m+GSM Sim800l library

1

GPS neo-6m+GSM Sim800l sketch code for arduino can it working together? Thank you Stefano

iot-floriani

Not compile

2

In file included from C:\Users\ANURAG\Documents\Arduino\libraries\Sim800l-master\examples\sendSms\sendSms.ino:32:0: C:\Users\ANURAG\Documents\Arduino\libraries\Sim800l-master/Sim800l.h:33:28: fatal error: SoftwareSerial.h: No such file or directory compilation terminated. exit status 1 Error compiling for board Arduino/Genuino Uno.

devil025