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Description: ez430-RF5137-433无线通信例程,基于iar平台开发
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Size: 60300 |
Author: abblihai |
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Description: ez430-RF5137-433 RF通讯实例,基于iar平台
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Size: 60300 |
Author: abblihai |
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Description: IA4420 工作在315/433/868/915MHz 频段(IA4421 工作在433/868/915MHz 频段);
2. 低电压工作,工作电压2.2V~5.4V;
3. 低功耗模式,待机电流0.3uA;
4. 调制模式FSK,并具备高度集成的PLL;
5. 低发射功率、高接收灵敏度设计,发射功率5~10 dbm 可调,接收灵敏度-109 dbm;
6. 内置时钟输出,可省掉MCU 的晶振;
7. 传输数据率高,数字信号可达115.2 kbit/s,模拟信号可达256 kbit/s;
8. 发射频偏与接收带宽可调;
9. 内部有数字滤波器,并可以根据要求选择不同的方式;
10. SPI 的控制接口,方便使用;
11. 接收时有数据同步码识别器,系统检测同步码后将后面的数据输出;
12. 有16 位的收发缓存器,用来缓存接收到或要发送的数据(接收数据有两种方式,用户可以按需选择);
13. 有低电压检测器,从2.2-5.4V 可调;
14. 有定时唤醒功能,定时时间可达几天;
15. 天线的兼容性强,有天线自动调节功能,并可采用PCB 或外置天线;
16. 工作温度范围-40~85,储存温度范围-55~125℃;
17. 采用微小TSSOP16 封装。
-315/433/868/915MHz IA4420 work in the band (IA4421 Working in 433/868/915MHz band); 2. Low-voltage, voltage 2.2 V ~ 5.4V; 3. Low-power mode, standby current 0.3 uA 169* 85*; 4. FSK modulation mode, and highly integrated PLL; 5. Low emission power and high receiver sensitivity, launched power 5 ~ 10 dbm adjustable,-109 dbm receiver sensitivity; 6. Built-in clock output can be saved MCU resonator; 7. Higher data transmission rate, digital signal of up to 115.2 kbit/s, analog signal up to 256 kbit/s; 8. Emission Offset and receiving adjustable bandwidth; 9. Internal digital filters, and may request to have a choice of different ways; 10. SPI control interface, and ease of use; 11. When receiving data synchronization code identifier, the system will detect synchronous code behind the
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Size: 38912 |
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Description: 单片433/868/915MHz无线收发器nRF905 芯片的中文资料-433/868/915MHz chip wireless transceiver chip nRF905 Chinese data
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Size: 998400 |
Author: tangjuanjiao |
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Description: CC1100是一种低成本真正单片的UHF收发器,为低功耗无线应用而设计。电路主要设定为在315、433、868和915MHz的ISM(工业,科学和医学)和SRD(短距离设备)频率波段,也可以容易地设置为300-348 MHz、400-464 MHz和800-928 MHz的其他频率。
RF收发器集成了一个高度可配置的调制解调器。这个调制解调器支持不同的调制格式,其数据传输率可达500kbps。通过开启集成在调制解调器上的前向误差校正选项,能使性能得到提升。
CC1100为数据包处理、数据缓冲、突发数据传输、清晰信道评估、连接质量指示和电磁波激发提供广泛的硬件支持。-err
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Size: 953344 |
Author: |
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Description: 利用NRF905无线通信模块进行RS232通信-NRF905 use of wireless communication module RS232 communication
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Size: 223232 |
Author: 王辉 |
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Description: 无线模块A7102的C语言测试程序源码,-Wireless module A7102 C-language source test procedures,
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Size: 62464 |
Author: jack |
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Description: 摘 要:介绍一种以Atmel公司的单片机 ATmega324p为控制核心,结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o~95℃ ,分辨率为 0.062 5℃ ,工作频率 433 MHz,接收灵敏度为 109 dBm,最 大发射功 率 8 dBm,传输距 离 200 m,采和
电池供 电。重点介绍该 系统 的硬件接 口、软 件设 计 以及 低 功耗设 计。该数 字化 温度传 感 器可应 用到各 种 需要无 接触 的场
合 ,实现 对现 场温度 的“先知先觉”。
关键词 :ATmega324p;数 字温度传 感器;无线收发 ;IA4421;ATmega334p -esign and Realization of Digital W ireless Temperature Sensor Based on IA44
ZHANG Kefan,ZHANG Shuhua,TU Qiang,LI Ying
(School of Information Science and Engineering,Yunnan University,Kunm ing,650091,China) ct:The digital wireless temperature sensor based on ATmega 324p of Atmel Company,digital temperature se chip RF transceiver IA4421 are introduced,433 M Hz ISM does not need application.temperature measure b
g power 0.062 5℃ ,operating frequency 433 MHz,receiving sensitivity 一 109 dBm,the most transmit p distance 200 m,battery power supply.The hardware interface and low po wer software design are analyz sensor can be applied in each contactless occasions,realizing foresight to the temperature. rds:ATmega324p;digital temperature sensor;wireless transceiver;IA4421
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Size: 8192 |
Author: zhengcaite |
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Description: :介绍一种以Atmel公司的单片机 ATmega324p为控制核心,结合数字温度传感器DS18B20和 INTEGRAT10N
公 司的无线收发芯 片 IA4421的数 字化 无线温度传感器的设计 。该设计频段(433 MHz ISM)无 需 申请 即可使 用测 温范 围为
一
4o~95℃ ,分辨率为 0.062 5℃ ,工作频率 433 MHz,接收灵敏度为 109 dBm,最 大发射功 率 8 dBm,传输距 离 200 m,采和
电池供 电。重点介绍该 系统 的硬件接 口、软 件设 计 以及 低 功耗设 计。该数 字化 温度传 感 器可应 用到各 种 需要无 接触 的场 -: An introduction to Atmel' s single-chip ATmega324P for the control of the core, combined with digital temperature sensor DS18B20 and INTEGRAT10N' s wireless transceiver chip IA4421 digital wireless temperature sensor design. The design frequency band (433 MHz ISM) not required to apply to the use of temperature measurement range of 1 4o ~ 95 ℃, a resolution of 0.062 5 ℃, operating frequency 433 MHz, receiver sensitivity of 109 dBm, the maximum transmitting power 8 dBm, transmission distance of 200 m, mining and battery-powered. Focuses on the system hardware interface, software design, and low-power design. The digital temperature sensor can be applied to a variety of non-contact required field
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Size: 242688 |
Author: 郑才特 |
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Description: NRF905 Datesheet 这东西还是有用到的时候的。收藏起来。
nRF905:
工作电压为1.9~3.6V
32引脚QFN封装(5×5mm)
433/868/915MHz频道
SPI接口
GMSK调制,抗干扰能力强
外围元件少
产品易开发 -NRF905 Datesheet this stuff was useful to time. Away. nRF905: working voltage of 1.9 ~ 3.6V 32-pin QFN package (5 × 5mm) 433/868/915MHz Channel SPI interface GMSK modulation, anti-interference ability fewer external components prone to develop products
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Size: 239616 |
Author: 文社 |
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Description: PT2262 PT2272 315M/433M 无线编码芯片中文资料,简单易用-The PT2262 PT2272315 Ms/433 M lead-in codes the chip Chinese data, simple easy use
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Size: 267264 |
Author: 胜客 |
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Description: 433无线遥控器,实现遥控器的单片机解码,遥控器地址码识别。-433 RF remote
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Size: 3072 |
Author: frandly |
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Description: 宁波中科集成电路设计中心设计的GAINS系列的MAC433协议的使用手册,对有兴趣无线传感器后台的路由协议有兴趣的可以参考-Ningbo Branch GAINS IC Design Center in the agreement MAC433 series manual, on the background of interest in wireless sensor routing protocols are interested can refer to
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Size: 638976 |
Author: muzixinyue |
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Description: Using Chip CC1050 for direct audio transmiting.
This is programable micro transceiver for transmit NFM audio on selectable channel in 433 Mhz band. Code has configuration registers for direct audio transmitting.
Project consist schematic, PCB in PCAD format code and instructions. -Using Chip CC1050 for direct audio transmiting.
This is programable micro transceiver for transmit NFM audio on selectable channel in 433 Mhz band. Code has configuration registers for direct audio transmitting.
Project consist schematic, PCB in PCAD format code and instructions.
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Size: 155648 |
Author: Digi |
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Description: NRF905-433频段无线232通讯程序接收端代码,讲解了无线,红外及单片机的使用-NRF905-433-band radio receiver 232, communication program code, explained the radio, infrared, and the use of microcontroller
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Size: 19456 |
Author: 李法东 |
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Description: 433 MHz RF transmitter relay control module pic16f628 plaster
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Size: 5812224 |
Author: mohammed |
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Description: 单片机对433无线信号进行解码的程序,相当用单片机代替2262进行解码(MCU 433 wireless signal decoding procedures, and quite replaced by 2262 single-chip decoding)
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Size: 34816 |
Author: 听雨夜
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Description: 单片机做的433和315模块解码软件,带学习功能,3路控制。(MCU 433 and 315 module decoding software)
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Size: 9216 |
Author: l林理绘
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Description: 51单片机做的433和315模块解码软件(51 decoded software for 433 and 315 modules made by a single computer)
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Size: 209920 |
Author: characterhong |
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Description: 51单片机软解码,433——315很好用的程序(51 MCU soft decoding, 433-315 very good procedures)
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Size: 9216 |
Author: 暖风吹 |
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