搜索资源列表
电源供应器的控制
- 本程序用VB串口实现L了电源供应器的控制，可以给利用串口开发控制软件的提供很大的帮助-this program with VB Serial Port L of power supply control can be used to control serial software development will provide a lot of help
edm3layout
- Cypress Semiconductor makes a variety of PLL-based clock generators. This application note provides a set of recommendations to optimize usage of Cypress clock devices in a system. The application note begins with recommended termination tech
libgsmd-1.3-1.i386
- gsmd lib supply API for dailing function
MU509
- 基于MU509的开发套件和源码，很有使用价值，直得参考-this is a sample for MU509 module，please download，thank you ！
Android-ViewPagerIndicator-2.2.2
- 为android PagerView 添加指示器。-supply android PagerView with indicator。
VB_MODBUS-code-source
- UPS 不间断电源的串口通信源码， 带CRC16校验-UPS uninterruptible power supply, serial communication source, with a CRC16 checksum
42pcb
- 该工程是一个FPGA的开发板 主要包括了FPGA芯片:EP3C25Q240C8 FPGA的配置芯片采用：EPCS16 USB芯片：CY7C68013A USB的FLASH采用：24LC64 AD芯片：AD9238 电源部分：LMS1117-3.3两块分别对USB、模拟部分和FPGA供电；LMS1117-1.2为FPGA核心电压；LMS1117-2.5为 IO口及PLL供电 9盏LED，4个开关 主要完成的一个功能是高速模拟信号的采集，以及上位机传输
eatcommand
- 易语言开发的串口AT指令帮助大家测试 AT+CGMI 获取厂商型号 AT+CGMM 获取手机型号 SIM的IMSI号 AT+CGMR 软件版本号 ATE1回显内容ATE0不回显内容 ATD+电话号码 拨号 ATH挂机 ATA接电话 AT+CPAS 获取当前状态：0无状态，4拨号中，3接电话中 AT+CSCA?获取短信中心的号码 AT+COPS?查询网络注册情况 AT+CBC查询电池电量 0:模块由电池供电,BCL为电量1:模块由外部电源供电
PrincipleCellPhone
- 手机基本原理: ETACS、GSM蜂窝手机是一个工作在双工状态下的收发信机。一部移动电话包括无线接收机(Receiver)、发射机(Transmitter)、控制模块(Controller)及人机界面部分(Interface)和电源(Power Supply)。-The basic principles of mobile phones: ETACS, GSM cellular phone is a work in the duplex state of the transceiver. A m
RFID-Ripe-For-Informed-Debate
- RFID, the wireless technology that has helped millions of people around the world to protect their property and make their workplaces safer is now in danger of being viewed as a security risk. Ray Stanton examines the love-hate relationship b
Radio-frequency-identification
- RFID is an area of automatic identifi cation that is gaining momentum and is considered by some to emerge as one of the most pervasive computing technologies in history. In its simplest form, RFID is a similar concept to bar coding. It is
GSM_GPS_Tracking
- This schematic and Gerber files of PCB that is used for GPS tracking device with GSM link. Scheme has many valuable schematic features, like protected digital and analog I/Os, power part adapted for car power supply, etc. Can be used as a refere
MT1389D_pin_V1.7
- mtk 1389 pinouts and power supply
SALLEN_KEY_DOUBLE_V2
- 用multisim实现双电源供电的低通滤波器，最高频率是10khz-Multisim with dual power supply of the low-pass filter, the maximum frequency is 10khz
divios
- ATMEL ATmega - a GSM Modem or Mobile/Cell- Phone/Handy (ME) that supports AT-commands on a serial bus and the SMS PDU-Mode according to standard GSM 07.05 - connection between serial ports, RS232 V24 level shifter for configuration,
EXAM1
- 南京沁恒电子公司的USB芯片 CH37系列的程序代码 供给大家共享，-Hsin-heng electronics company in Nanjing USB chip CH37 series of program code share the supply,
SettingExample11
- 这个是11种编辑列表的样例代码，可以供给初学者进行学习参考。非常有用的代码。-This is a setting list of 11 kinds of editing code, you can supply reference for beginners to learn. Very useful code.
MeasurVoltageUserManual
- 直流电压单通道/双通道测量可选；自由设定两个测量通道的基准上下限；判断结果可以通过LED显示；测量结果通过RS232输出；宽工作电源：+4.0V---16VDC； -DC voltage single/dual-channel measurement options free to set benchmarks for measuring channel two upper and lower limits results can be judged through LED displa
dianyuanmokuai
- 该文档时用来开发电源模块使用的，和大家分享，共大家学习。-The document, used to develop the power supply module for use, and share, a total of all learning.
UART_T1
- UART:Universal Asynchronous Receiver/Transmitter，通用异步接收/发送装置，UART是一个并行输入成为串行输出的芯片，通常集成在主板上，多数是16550AFN芯片。 串行接口是一种可以将接受来自CPU的并行数据字符转换为连续的串行数据流发送出去，同时可将接受的串行数据流转换为并行的数据字符供给CPU的器件。一般完成这种功能的电路，我们称为串行接口电路。-UART: Universal Asynchronous Receiver/Transmitt