How To Make A Phone Call - DFRobot TEL0051 Manual

When you send the SMS "LH" to the module, it WILL turn led on; when you send the SMS "LL", it will be turned
off.

How to Make a phone call

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/ / P r o d u c t n a m e : G P S / G P R S / G S M M o d u l e V 3 . 0
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/ / # P r o d u c t S K U : T E L 0 0 5 1
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/ / # V e r s i o n
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/ / # D e s c r i p t i o n :
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/ / # T h e s k e t c h f o r d r i v i n g t h e g s m m o d e v i a t h e A r d u i n o b o a r d
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/ / # 1 . T u r n t h e S 1 s w i t c h t o t h e P r o g ( r i g h t s i d e )
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/ / # 2 . T u r n t h e S 2 s w i t c h t o t h e A r d u i n o s i d e ( l e f t s i d e )
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/ / # 3 . T a k e o f f t h e G S M / G P S j u m p e r c a p s f r o m t h e U a r t s e l e c t
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/ / # 4 . U p l o a d t h e s k e t c h t o t h e A r d u i n o b o a r d
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/ / # 5 . T u r n t h e S 1 s w i t c h t o t h e c o m m ( l e f t s i d e )
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/ / # 6 . P l u g t h e j u m p e r c a p s b a c k t o G S M s i d e
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/ / # 7 . R S T t h e b o a r d
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b y t e g s m D r i v e r P i n [ 3 ] = {
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3 , 4 , 5 } ; / / T h e d e f a u l t d i g i t a l d r i v e r p i n s f o r t h e G S M a n d G P S m o d e
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/ / o r y o u h a v e a c o n f l i c t w i t h D 3 ~ D 5 o n A r d u i n o b o a r d ,
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/ / y o u c a n r e m o v e t h e J 1 0 ~ J 1 2 j u m p e r s t o r e c o n n e c t o t h e r d r i v e r p i n s f o r t h e m o d u l e !
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v o i d s e t u p ( )
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{
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/ / I n i t t h e d r i v e r p i n s f o r G S M f u n c t i o n
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f o r ( i n t i = 0 ; i < 3 ; i + + ) {
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p i n M o d e ( g s m D r i v e r P i n [ i ] , O U T P U T ) ;
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d i g i t a l W r i t e ( 5 , H I G H ) ; / / O u t p u t G S M T i m i n g
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d e l a y ( 1 5 0 0 ) ;
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d i g i t a l W r i t e ( 5 , L O W ) ;
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d i g i t a l W r i t e ( 3 , L O W ) ; / / E n a b l e t h e G S M m o d e
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d i g i t a l W r i t e ( 4 , H I G H ) ; / / D i s a b l e t h e G P S m o d e
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d e l a y ( 5 0 0 0 ) ; / / c a l l r e a d y
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