XMEGA 系列单片机的485 和 红外通信测试代码，在 IAR AVR 5.30环境已测试通过...

关于MAX7219与TLC2543的数据采集系统-on MAX7219 and TLC2543 Data Acquisition System

在LED上显示中文汉字的源代码，采用汇编语言，对于入门者帮助很大。-LED display Chinese characters in the source code, using assembly language is very helpful for beginners.

modbus slave programs MODBUS RTU从站 源程序-modbus slave programsMODBUS RTU slave source

MSP430 开发例程-MSP430 development routines

HT93LC46EEPROM 是Holtek 制造的1K 位系列的EEPROM（电子可擦除只读存储器），一般 它用于微控制器的固定数据的存储。在本文中，我们将以Holtek 公司8 位微控制器HT49 系列为例，介绍该芯片常用的操作功能代码。用户只需把代码加到程序中，并且在使用HT93LC46 之前将引脚CS/SK/DI/DO 连接即可。-HT93LC46EEPROM is a 1K-bit Holtek manufactured series of EEPROM (electronic erasable read-only memory), general micro-controller is used to store fixed data. In this article, we will Holtek" s 8-bit microcontroller HT49 series, for example, the introduction of the chip code commonly used operating functions. Users simply add the code the program, and before the use of HT93LC46 pin CS/SK/DI/DO connection is needed.

一个完整的STC89LE5412程序，实现２路电压，２路电流采样，滤波，和瞬间功率峰值计算-A complete STC89LE5412 procedures, to achieve 2-way voltage, 2-way current sampling, filtering, and calculation of instantaneous peak power

用Keil uVision2编写得批量in传输程序，实现简单得数据采集，我看了觉得很有用-with Keil uVision2 prepared in bulk in transmission process, in simple data collection, I saw very useful

4x4键盘的程序，新思路，希望能对大家有所帮助。-4x4 keyboard procedures, new ideas, hoping to be helpful for everyone.

一线总线”数字化温度传感器是DALLAS最新单线数字温度传感器， 同DS1820一样，DS18B20也 支持“一线总线”接口，测量温度范围为 -55°C~+125°C，在-10~+85°C范围内,精度为±0.5°C。DS1822的精度较差为± 2°C 。现场温度直-Bus line " digital temperature sensors are single-DALLAS latest digital temperature sensor, with the DS1820, as, DS18B20 also supports" bus line " interface, measurement temperature range of-55 ° C ~+125 ° C, at-10 ~+85 ° C range, the accuracy of ± 0.5 ° C. DS1822 relatively poor for the accuracy of ± 2 ° C. scene straight temperature