TheSIM800Lis a GSM/GPRS module built by SIMCom. The communication with the SIM800L module relies on AT commands. The available AT commands are described in theSIM800 series AT Command Manual. Supported features in this library: Power management of the SIM800L module ...
def SIM800 (Command):This function is used to send AT command from PI to SIM800L and get a response for that AT command. All the AT commands sent to SIM800L should end with “\r\n” and should be encoded in ASCII. This function appends all our AT...
Now you can play with basic commands to gain insight into the basic functionality and way of operation of the SIM800L module. And, together with the AT command reference, other promising features can be easily discovered and explored. For a complete list of AT commands, download the SIM800 ...
If you are unable to see any obvious errors in the library debugging, useStreamDebuggerto copy the entire AT command sequence to the main serial port. In the diagnostics example, simply uncomment the line: #defineDUMP_AT_COMMANDS In custom code, you can add this snippit: ...
// Set modem reset, enable, power pins pinMode(MODEM_PWKEY, OUTPUT); pinMode(MODEM_RST, OUTPUT); pinMode(MODEM_POWER_ON, OUTPUT); digitalWrite(MODEM_PWKEY, LOW); digitalWrite(MODEM_RST, HIGH); digitalWrite(MODEM_POWER_ON, HIGH); // Set GSM module baud rate and UART pins SerialAT....