embedded xeebee

该数控直流电流源以精密压控电流源为核心、用单片机、DAC组成控制电路，引入“S类”反馈控制功率放大电路，实现超精密电流控制、具备精准的扩流能力、低失调、有步进、同时带有 丰富扩展功能的精密电流源。经过ADC采样，完成输出电流显示功能，并使输出范围覆盖0～2A，是理想的电流源解决方案。-The CNC precision DC voltage-controlled current source to current source at the core, with single-chip, DAC control circuit components, the introduction of " S-type" feedback control circuit power amplifier to achieve ultra-precision current control, with precise flow capacity expansion, low disorder, there is stepping at the same time and expanded with rich precision current source. ADC sampling after completion of output current display, and output cover 0 ~ 2A, the current source is an ideal solution.

WINHEX11V2 显示磁盘及文件信息-WINHEX11V2- show disk and file information

UP-NETARM 2410-S 开发平台 电路原理图-UP-NETARM 2410-S schematic circuit development platform

在C51单片机上编写实现的电子定时器，能够实现定时功能-electronic timer

附上freetype2.1.10的源代码,这个和上面传的是一起的-Freetype2.1.10 attach the source code, this and the above is a mass of the

-显示时钟。

电梯门禁系统：包括系统原理图，通信流程图和C语言源程序 AT89C52控制H6152读卡器读写Mifare射频卡并通过CAN总线连接系统主机，CAN总线控制器为SJA1000，收发器为P82C250.-Door guard system of the lift, Including systematic principle picture and source program . AT89C52 control H6152 card reader to write Mifare radio frequency nip and connect the systematic host computer through CAN bus to read, CAN bus controller is SJA1000, the transceiver is P82C250.

hcs301的应用实例与接收解码，它与单片机之间的应用。-hcs301 application and receive decoding, among its single-chip applications.

sigma_designs的tuner驱动-sigma_designs the tuner driver

这是用于S3C2410的SPI通讯驱动，有演示代码。欢迎大家下载、试用。谢谢大家的支持！希望有帮助！