H7200GPRSDTU演示数据中心DEMO.rar 用于DTU网络传输,远程数据接收调试。 H7200GPRSDTU演示数据中心DEMO.rar 用于DTU网络传输,远程数据接收调试。
2023-01-10 21:38:46 374KB GPRS DTU
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针对传统污水监测系统的弊端,文章设计了一种基于无线传感器网络的污水监测系统,通过在采样区域内布置若干pH值传感器、电导率传感器、DO(溶解氧)传感器、氨氮NH3-N传感器、浊度传感器、温度传感器获得相关水质信息,利用ZigBee技术传输至无线网关节点,再由无线网关节点通过GPRS技术传输至远程监控中心进行数据分析,从而达到污水监测的目的。通过实验测试,该系统稳定可靠,能够满足预期要求。
2022-12-27 23:47:28 582KB 无线传感器网络 污水监测 ZigBee GPRS
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MT6261D芯片DataSheet
2022-12-26 23:44:55 4.54MB MT6261D
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MT6253 GSM/GPRS Baseband Process Data Sheet 0.99 SP1
2022-12-26 23:29:57 8.09MB MT6253 GSM/GPRS Baseband Process
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mtk 首款单芯片手机完整解决方案,硬件规格书 MT6253 GSM/GPRS Baseband
2022-12-26 23:28:08 8.09MB MT6253 GSM/GPRS Baseband
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MT6236 GSM GPRS EDGE Baseband Processor Data Sheet_v1.08。MT6236的基带芯片的文档。
2022-12-26 23:26:14 17.14MB MT6236文档
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1. System Overview The MT6218B is a highly integrated single chip solution for GSM/GPRS phone. Based on 32 -bit ARM7EJ-STM RISC processor, MT6218B features not only high performance GPRS Class 12 MODEM but is also designed with support for the wireless multi-media applications, such as advanced display engine, hardware JPEG decoder, synthesis audio with 64-tone polyphony, digital audio playback, Java acceleration, MMS and etc. Additionally, MT6218B provides varieties of advanced interfaces for functionality extensions, like 8-port external memory interface, 3-port 8-bit parallel interface, NAND Flash, IrDA, USB and MMC/SD/MS/MS Pro. The typical application can be shown as Figure 1.
2022-12-26 23:24:39 3.43MB MT6218B GSM/GPRS Baseband Processor
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GPRS信令流程图.ppt该文档详细且完整,值得借鉴下载使用,欢迎下载使用,有问题可以第一时间联系作者~
2022-12-16 13:14:03 1.65MB 文档资料
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嵌入式Linux下实现GPRS拨号上网 本人使用FriendlyARM开发板与GPRS模块(SIM300,cmnet 连接)实现了基于PPP的拨号上网
2022-12-16 08:36:59 14KB 嵌入式Linux下实现GPRS拨号上网
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LPC11E68 MCU control YIYUAN GPRS modules
2022-11-22 15:23:15 1.47MB NPCLPC11E68
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