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用89c2051模拟产生dtmf信号,广泛用于防盗报警、电话数据传输等;节省发号及收号电路,成本低。...
用89c2051模拟产生dtmf信号,广泛用于防盗报警、电话数据传输等;节省发号及收号电路,成本低。-with 89c2051 simulation of DTMF signals, widely used in anti-theft alarm, telephone data transmission; Savings and resumption of the circuit, and low cost.
- 2022-09-09 14:35:03下载
- 积分:1
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430 149的PDF,是一片基本的430单片机,价格便宜,适用于初学者...
430 149的PDF,是一片基本的430单片机,价格便宜,适用于初学者-430 149 of PDF, is a basic single-chip microcomputer 430, cheap, applicable to beginners
- 2023-05-22 07:00:03下载
- 积分:1
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VB编写的无线信息发布系统(短信收发与数据库处理结合),全套程序!自带PDU短信编码字库!该字库可用单片机上的短信系统开发。还具备电话呼叫功能!...
VB编写的无线信息发布系统(短信收发与数据库处理结合),全套程序!自带PDU短信编码字库!该字库可用单片机上的短信系统开发。还具备电话呼叫功能!-VB prepared by the wireless information delivery system (SMS transceiver combined with database processing), a full set of procedures! PDU encoded messages own character! The font available on the SCM messaging system development. It also possesses ability to call!
- 2022-03-20 13:21:30下载
- 积分:1
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Protel 99中的快捷键
非常好用
Protel 99中的快捷键
非常好用 -Protel 99 in very handy shortcut keys
- 2022-01-24 16:50:26下载
- 积分:1
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st7920液晶显示模块,采用c语言编写,可直接显示12864
st7920液晶显示模块,采用c语言编写,可直接显示12864 -st7920 liquid crystal display module, using c language, can be directly displayed 12864
- 2022-02-25 19:10:07下载
- 积分:1
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一份关于SD卡读写的资料,需要的就拿吧。
一份关于SD卡读写的资料,需要的就拿吧。-A report on the SD card to read and write data, need to just take it.
- 2022-01-25 22:24:26下载
- 积分:1
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关于高速单片机c8051f040的can总线开发例程,希望对大家有所帮助...
关于高速单片机c8051f040的can总线开发例程,希望对大家有所帮助-c8051f040 on the high-speed microcontroller bus can develop routines, we hope to help
- 2023-08-05 11:30:08下载
- 积分:1
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本程序是4×4键盘的mega16采样子程序,本程序参考了它人的设计,现在已经在我的项目中使用,其最大的特点就是硬件简单,调试方便,大家不用动脑筋就搞定它了。...
本程序是4×4键盘的mega16采样子程序,本程序参考了它人的设计,现在已经在我的项目中使用,其最大的特点就是硬件简单,调试方便,大家不用动脑筋就搞定它了。-This procedure is a 4 × 4 keyboard mega16 sampling subroutine, the procedure with reference to the design of its people, is now in my project to use, its greatest feature is the hardware is simple, easy debugging, you do not use their brains to get it .
- 2022-01-26 02:49:07下载
- 积分:1
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UPSD3200系列单片机CPLD逻辑功能C51开发包代码!
UPSD3200系列单片机CPLD逻辑功能C51开发包代码!-UPSD3200 Series MCU CPLD logic functions C51 Development Kit code!
- 2022-07-22 14:11:56下载
- 积分:1
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使用PIC芯片控制U2270读取125KHz ID卡卡号,因为所使用的PIC资源很少,此程序极为精简,包含中断曼切斯特解码和校验全过程,非常实用。...
使用PIC芯片控制U2270读取125KHz ID卡卡号,因为所使用的PIC资源很少,此程序极为精简,包含中断曼切斯特解码和校验全过程,非常实用。-The use of PIC chip control U2270 Read 125KHz ID card number, because the use of PIC scarce resources, this program is extremely streamlined, with interruption of Manchester decoding and checking the whole process is very useful.
- 2022-01-26 00:41:21下载
- 积分:1