Hello my friends
Sorry for my bad english.
I am from Mongolia and i am new to Arduino Begginner.
PLS Help
1. my board and module: Arduino Uno, SIM 800L
(connection diagramm -1,) (this guide was used
https://lastminuteengineers.com/sim800l-gsm-module-arduino-tutorial/)
2. my mobile number 6699 (save to configure: String mynumber"6699"
3. call my mobile (from 6699) to SIM800L. ( +CLIP: "6699",161,"",0,"",0)
4. ACCEPT only my mobile number (6699). mySerial.print("ATA");
5. Reject any number. ( +CLIP: "xxxxxxxx",161,"",0,"",0 ). mySerial.print("ATH");
how to configure ?
help me gues ?