搜索资源列表
74HC164
- TTL串入并出口74hc164资料 。希望可以用-TTL string into and exported 74hc164 information. Wanted to use
CircuitConnectionDiagram
- 基于MAX232、AT89C52的TTL电平转串口电路连接图-Based on MAX232, AT89C52 the TTL level to serial circuit connection diagram
DATA
- IBM-PC/XT异步通信适配器采用INS8250串口通信芯片,她是构成RS-232C标准通信电压接口的核心部分部件,再加上RS-TTL电平转换芯片SN75150(TTL- RS-232)或MC1488和SN75154(RS232- TTL)或MC1489就实现INS8250异步收发器TTL电平与RS232电平之间的相互转换。-IBM-PC/XT asynchronous communications adapter with INS8250 serial communication chips
CH375HM.ZIP
- CH375HM.ZIP · U盘文件读写模块的说明和相关例子源程序 嵌入式/单片机系统大容量/海量数据移动存储的解决方案 支持常用的FAT12/FAT16/FAT32文件系统,支持8位并口, 支持I2C两线串口,支持各种波特率TTL/RS232异步串口等 -CH375HM.ZIP · U disk file reader module descr iptions and examples of source code related to embedded/MCU
USB-TTL
- 市场上使用量最多的USB-TTL电平转换电路!珍贵的电路,第一时间与大家分享。-Market, the largest use of USB-TTL level conversion circuit! Precious circuit, the first time to share with you.
sseg
- 很好地解决了串口的问题~~RS232 RS485 TTL 很详细,希望对你们有用-Very good solution to the problem of the serial port of ~ ~ RS232 RS485 TTL very detailed, hope is helpful for you!!!!!!
Serial-communication
- 51单片机有一个全双工的串行通讯口,所以单片机和电脑之间可以方便地进行串口通讯。进行串行通讯时要满足一定的条件,比如电脑的串口是RS232电平的,而单片机的串口是TTL电平的,两者之间必须有一个电平转换电路,我们采用了专用芯片MAX232进行转换,虽然也可以用几个三极管进行模拟转换,但是还是用专用芯片更简单可靠。我们采用了三线制连接串口,也就是说和电脑的9针串口只连接其中的3根线:第5脚的GND、第2脚的RXD、第3脚的TXD。这是最简单的连接方法,但是对我们来说已经足够使用了,电路如下图所示,
GSM_voice_test
- GSM音频指标测试 TTL Receiving loudness rating Side Tone Masking Rating -Test GSM audio indicators -TTL Receiving loudness rating Side Tone Masking Rating
nploc_setup_Ver1.13_Build_12021410
- Netpot集成标准RS232/485/TTL接口,直接连接各类仪表终端设备,提供多种数据传输方式。满足工业数据传输的高可靠性要求。-Integrated standard RS232/485/TTL interface, directly connected to all kinds of instruments terminal equipment, providing a variety of data transmission. Meet the high reliability req
PL-2303-Vista-Driver-Installer
- USB 转ttl串口,内含注册信息,安全可靠,适合windows07 08-USB to serial comm port
Message
- 用VB编写上位机,实现控制GPRS模块发送短信的简单程序。GPRS模块与上位机用usb-TTL连接,上位机主要实现打开串口和发送短信两个功能。-VB prepared by the host computer, to achieve control GPRS module to send simple text messages. GPRS modules and PC with usb-TTL connection, PC open the serial port and the main a
CDM v2.12.28 WHQL Certified
- driver fdi1320 usb to ttl for windows