ad1674转换试验，含protues原理接线图，硬件测试有用

model of induction motor

好东西共享给大家,液晶显示的1502的,单片机51系列-something good for everyone to share, the liquid crystal display of the 1502, the 8031 Series 51

一个凌阳DA转换程序可以产生正弦波，三角波-Sunplus a DA conversion process can produce sine wave, triangle wave

TI芯片DAC8501驱动程序，DAC8501是TI公司的高精度16位，高速率DA（数模）转换器 MAXIM公司12位高精度AD（模数）转换器MAX189驱动-TI chip DAC8501 driver, DAC8501 is TI

c8051f020键盘和显示器源码，用hd7129来驱动-C8051f020 keyboard and display the source code used to drive hd7129

FYD12864-0402B液晶驱动程序-FYD12864-0402B LCD driver

这段代码是有关USB功能的实现源代码 包括驱动 等-This code is related to the realization of the source code for USB functions, including drivers, etc.

基于PIC单片机的PPOE协议栈源代码。-PIC on the PPOE protocol stack source code.

凌阳最出的超声波测距模组，通过555产生40KHz的超声波，有SPE061A单片机控制超声波的发射和接收，最初的版本在程序方面比第二版本来得简单，主要是通过了硬件电路减少了程序，附电路图、PCB图等-Sunplus most of the ultrasonic ranging modules, 40KHz generated through 555 of the ultrasound, ultrasound has SPE061A single-chip microcomputer to control the transmitting and receiving an initial version of the procedure than the second version is more simple, mainly through the reduction of hardware circuit procedures, with schematics, PCB map

一个4*4键盘程序，当有按键按下时将在数码管上显示出按下的字符-A 4* 4 keyboard procedure, when the button is depressed will have in the digital control on the press shows that the characters