nikator
Junior Member level 1
hi i use sim900 module. u can see it's Schematic in this:
https://www.open-electronics.org/small-breakout-for-sim900-gsm-module/
but wen i turn on this module it's NETLIGHT be turn and blink but when i call it say " the cell phone is turn off" i want use only sms
can any one help me?:sad:
https://www.open-electronics.org/small-breakout-for-sim900-gsm-module/
but wen i turn on this module it's NETLIGHT be turn and blink but when i call it say " the cell phone is turn off" i want use only sms
can any one help me?:sad: