How to Interface SIM900A Module with Arduino | making calls using SIM900
In this video I am showing how to interface the sim900a mini module with Arduino. also showing how to make calls using this module.
#sim900a #arduino #gsm
sim900 module
https://www.esclabs.in/product/sim-90...
download code from here
https://www.esclabs.in/making-calls-u...