This procedure based on 8051F020, the aim of deeper understanding of SPI with SB...

c5131-usb-kbd-stand-alone-1_0_1

电力载波抄表系统里的电力载波采集器,采集数据再通过RS485向主站发送.-Meter Reading System Power Line Carrier Power Line Carrier" s collector, collecting data through RS485 sent to the master station.

AT24C256是ATMEL公司256kbit串行电可擦的可编程只读存储器，8引脚双排直插式封装，具有结构紧凑、存储容量大等特点，可以在2线总线上并接4片该IC，特别适用于具有高容量数据储存要求的数据采集系统。本文将介绍该IC的工作原理和与单片机的软硬件接口。-ATMEL Corporation AT24C256 is 256kbit serial electrical erasable programmable read-only memory, 8-pin double-line package, has a compact structure, characterized by large storage capacity can be 2-wire bus, and then 4 the IC, is especially suitable for high-capacity data storage requirements of the Data Acquisition System. This article will introduce the working principle of the IC and single-chip hardware and software interface.

RTL8139 Series PCB Layout Guide

加湿器程序源代码,4位机,tenx tm8726-Humidifier source code, four machines, tenx tm8726

C51 LCD1602 4线并口通信源程序-C51 LCD1602 4 line source parallel communication

aduc812驱动热敏打印程序,在keil c下开发,是一个完整的工程文件.-ADuC812-driven thermal printing process, in keil c under development, is a complete project file.

单片机通过CH375控制USB打印机,该程序由keil51编译，希望对大家能有帮助，谢谢！-MCU control through CH375 USB printers, the procedures keil51 compiler, and I hope to be able to help you, thank you!

1302时钟芯片的pic程序，完全可以应用在其他的单片机上（不过好像如果速度太快的要改一下）-1302 clock chip pic procedures can be applied to other MCU (But if the pace seems too fast to change it)