at89c51 读取写入 at29c040 4M flash的 C源代码

这是一个通信程序，用的51单片机系统，用它可以实现弹片机相互连接相互通信的作用-This is a communication program, the 51 SCM system, it can be achieved with shrapnel machine connected to the role of mutual communication

电子屏字符显示器 电子设计， 解释清楚，一看即懂，简单明了 -E-Screen Character Display Electronic Design, explain clearly that one look to understand, simple to understand

凌阳单片机模拟SPI总线的时许函数,这是本人使用过的。-Sunplus MCU simulate SPI bus function

TG12864液晶显示程序，适合51,AVR,ARM等，方便做下位机开发。-LCD TG12864 procedures, suitable for 51, AVR, ARM, etc. to facilitate the development of machines to do the next bit.

CPU: ATMega32 频率： 8.0MHz 编译器：CodeVisionAVR 1.24.8c-CPU: ATMega32 frequency: 8.0MHz compiler: CodeVisionAVR 1.24.8c

利用PWM实现正弦波和DTMF-achieve sine wave PWM and DTMF

ntp client, can get the current time about the lots of time zone.

用pic18f8720做的电压采样处理程序，带了proteus仿真图的！-Pic18f8720 to do with the voltage sampling process, with the Proteus simulation chart!

这是一个针对AVR单片机的串口编程，里面有原理图，加上串口源码。针对型号为ATMEGA128的AVR单片机使用。其它的芯片，如果寄存器一样也可套用。-This is a serial port for AVR MCU programming, which has schematic diagram, together with the serial code. ATmega128 model for single-chip using the AVR. Other chips, the same as if the register can also be applied.

用PIC18F4431设计的空调软件，工作方式与海尔的氧吧空调一样。-PIC18F4431 with the air-conditioning design software and work with the Haier air-conditioning as Oxygen-bar.