OSC

arm lpc2138 basic programs for beginers

代码测试环境:JME-2核心板+1T指令周期的STC单片机（51内核STC12LE5A60S2)+33M晶振 单片机工作电压3.3V 程序默认IO连接方式： 控制线：RS-P3^5 WR-P3^6 RD-P3^7 CS-P1^0 REST-P1^2 数据线: DB0-DB7依次连接P0^0-P0^7 DB8-DB15依次连接P2^0-P2^7 （8位模式下DB0-DB7可以不连接） 触摸功能连接方式：(不使用触摸可不连接) D_CLK-P1^7 D_CS-P1^4 D_DIN-P3^0 D_OUT-P3^1 D_PENIRQ-P3^4 ( Code test environment: JME-2 core board+ 1T STC microcontroller instruction cycles (51 core STC12LE5A60S2)+ 33M crystal oscillator operating voltage of 3.3V microcontroller IO program default connection mode: Control line: RS-P3 ^ 5 WR-P3 ^ 6 RD-P3 ^ 7 CS-P1 ^ 0 REST-P1 ^ 2 Data line: DB0-DB7 in turn connected P0 ^ 0-P0 ^ 7 DB8-DB15 turn connected P2 ^ 0-P2 ^ 7 (8-bit mode can not connect DB0-DB7) :( Not touch function connections may not be connected using the touch) D_CLK-P1 ^ 7 D_CS-P1 ^ 4 D_DIN-P3 ^ 0 D_OUT-P3 ^ 1 D_PENIRQ-P3 ^ 4 )

本软件是STM32f407芯片的ADC操作软件，采用DMA方式。我已经测验了在STM32f407开发板。为了STM32f开发，很有用的软件(This software is the STM32f407 chip ADC operating software, using DMA mode. I ve been testing the STM32f407 development board. In order to STM32f development, very useful software)

说明：  Jlink mini 下载器电路图，有兴趣的可以参考下(Jlink mini downloader circuit diagram, those who are interested can refer to)

NTC热敏电阻计算器（B值、R25、指定温度、指定阻值均可计算，给定四个参数即可计算第五个参数）(NTC thermistors Calculator (B value, R25, specified temperature, the resistance can be specified calculation, four parameters can be calculated given the fifth parameter))

基于51单片机的心电监护仪程序，实现心电的实时监护。(ECG monitor based on 51 MCU.)

压力传感器的理论资料，总结了各种压力传感器的工作原理，开发电子称会用到。(The theoretical information of the pressure sensor, summarizes the working principle of various pressure sensor, the development of electronic said will use. )

Stock and payment system

数字温湿度传感器SHT1X中文器件手册（PDF及DOC），还包括SHT1X的51例程。SHT1X开发必备。(Digital temperature and humidity sensor device SHT1X Chinese Manual (PDF and DOC), also includes SHT1X 51 routines. SHT1X development essential.)

数字电源控制,128*64液晶驱动显示.(Digital power control, 128* 64 LCD display driver.)