For AVR MCU, Framework and learning, build assembler subroutine, call from C++, Arduino IDE is C++. Arduino IDE 1.8.12 skectch is named *.ino, considered C or C++ of programming source code, under ...
This is an example Arduino sketch that demonstrates how to use the SoftwareSerial library to make a call, send an SMS, and read an SMS on an Arduino board. The GSM module should be connected to the ...