GSM+protocol
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查看全部 1,226 份 →gsm based sms using microntroller. contains some important subroutine were i was tested.
gsm based sms using microntroller. contains some important subroutine were i was tested.
2017-04-02
66
本设计充分利用了GSM模块功能
本设计充分利用了GSM模块功能，将现有汽车防盗技术与GSM相结合，实现了一种更为安全、可靠、实用防盗方案，充分发挥步进电机和单片机技术的优势，实现了一种低成本的电子巡航控制系统（CCS）,让驾驶员充分享受匀速行驶的乐趣,同时也改善了汽车的燃...
2017-01-29
119
this pdf introducing the gsm technology , types of modulation ang its network parts
this pdf introducing the gsm technology , types of modulation ang its network parts
2013-12-27
88