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5DAC
c8051F040 单片机 DAC调试程序(c8051F040 microcontroller DAC Debugger)
- 2010-06-02 17:00:19下载
- 积分：1
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SI4463
SILABS新推出SI4463完整DEMO板原理图、PCB图、DEMO程序下载。传输距离1000~2000米
SILABS新推出EZradioPRO系列RFIC:SI4432,适合长远距离的无线数据传输应用.其发射功率+20dbm,接收灵敏度-116dbm,通讯距离2000米
SI4463特点
频率范围= 119–1050 MHz
接收灵敏度 = –126 dBm
调频模式
(G)FSK and 4(G)FSK
OOK and ASK
最大输出功率
+20 dBm (Si4464/63)
+16 dBm (Si4461)
+13 dBm (Si4460)
PA支持 +27 dBm
低功耗
10/13 mA RX
19 mA TX at +10 dBm (Si4460)
待机模式
30 nA shutdown, 50 nA standby
波特率= 0.123 kbps to 1Mbps
快速唤醒转换时间
支持电压= 1.8 to 3.6 V
Excellent selectivity performance
60 dB adjacent channel
> 73 dB blocking at 1 MHz
天线多样性和T / R开关控制
高度可配置的包处理程序
TX and RX 64 byte FIFOs
自动频选(AFC)
自动增益控制 (AGC)
低成本
Low Battery Detector
温度传感器
20-pin QFN 封装
IEEE 802.15.4g compliant
FCC Part 90 Mask D
(SILABS new EZradioPRO series RFICs: SI4432, suitable for long-term distance wireless data transmission applications. Emission power+20dbm, receiver sensitivity-116dbm 2000 meters communication distance the SI4463 characteristics of the frequency range = 119-1050 MHz Receiving Sensitivity =-126 dBm FM mode ( G) FSK and 4 (G) FSK OOK and ASK the maximum output power+20 dBm (Si4464/63)+16 dBm, (Si4461)+13 dBm, (Si4460) PA to support+27 dBm low-power 10/13 mA RX 19 mA TX at+10 dBm (Si4460) 30 nA of the shutdown of the standby mode, 50 nA, the standby baud rate = 0.123 kbps to 1Mbps fast wake-up voltage conversion time support = 1.8 to 3.6 V Excellent selectivity Performance 60 dB adjacent channel> 73 dB, the blocking at 1 MHz antenna diversity and T/R switch control highly configurable packet handler TX and RX 64 byte FIFOs automatic frequency-selective (AFC) Automatic Gain Control (AGC) low-cost Low Battery Detector temperature sensor 20-pin QFN package IEEE 802.15.4g compliant FCC Par)
- 2012-06-29 16:47:03下载
- 积分：1
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cJSON
说明： 通过C语言实现 malloc 申请内存 清除内存等操作(C implements malloc)
- 2020-11-27 13:44:45下载
- 积分：1
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key447
EMC78P447捕捉PC键盘按键程序，第三套扫描码(EMC78P447 capture PC keyboard keys procedures, the third set of scan code)
- 2007-04-21 11:24:02下载
- 积分：1
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STM32F10x-HC-SR501
HC-SR501人体红外感应模块软硬件资料，基于ST平台的STM32F10x单片机，包含jpg格式的电路图，常见问题，模块说明，和程序源码(HC-SR501 human infrared sensor module software and hardware information, STM32F10x based on ST platform, including JPG format circuit diagram, common problems, module description, and program source code)
- 2020-06-26 15:40:02下载
- 积分：1
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one_wire_disp
一线显示,把电源跟数据线结合起来,减少了通讯连线.控制程序是C51的.(Line shows that the power supply combined with the data lines to reduce the communication connection. Control procedures are in C51.)
- 2009-02-12 20:28:07下载
- 积分：1
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yaokong6121code_LED
将遥控接收头接收到的按键编码通过数码管显示出来
能解码的遥控编码必须是NEC 的6221/6121/6222编码方式(The remote receiver receives the key code via the digital display of the remote control code must be able to decode the NEC' s 6221/6121/6222 encoding)
- 2013-09-16 23:12:34下载
- 积分：1
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eeprom
基于EFM32G890F128的IIC读写外部EEPROM器件24AA024的工程文件。(Based EFM32G890F128 IIC reading external EEPROM device project file 24AA024' s.)
- 2014-04-14 15:26:35下载
- 积分：1
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Single-ended-capacitance-measurement
通过FDC1004测量电容，电容容量为小于100PF，使用的处理器是STM32F103，采用的方式是单端测量。(Measuring capacitance by FDC1004)
- 2021-03-09 11:49:28下载
- 积分：1
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例程 CPU Demo
cpu卡 读卡示例程序 单片机stm32 编译环境keil(CPU card reading sample program STM32 compiler environment KEIL)
- 2021-04-19 16:48:51下载
- 积分：1
