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ESP32 定时器驱动显示RTC模拟时钟,屏幕为SPI驱动的128128,。方形的模拟表盘,三色指针。
用ESP32驱动的SPI 128128 TFT彩屏,显示模拟时钟。采用定时器中断和内部RTC时钟,每秒刷新一次(只刷新指针)。代码包含其他程序,如GUI,基于缓存数组的GUI,可以全屏缓存和刷新。也包含GPIO例子、微秒级延时例子、硬件SPI例子等。
- 2022-01-26 00:06:37下载
- 积分:1
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ChatRoom
使用BCB建立聊天室源码 (含用戶端+伺服器端)(The establishment of the use of chat rooms BCB source (including the client+ Server-side))
- 2008-03-31 16:55:47下载
- 积分:1
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201107032
一个简单的网上购物系统,可以添加图书,实现购物车功能(A simple online shopping system, you can add books to cart)
- 2012-12-25 10:34:56下载
- 积分:1
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2017校内竞赛(直流电阻箱)
本次设计的数控直流电阻箱主要由恒定电流源部分、显示部分、键盘部分、电源部分组成。以STM32单片机为核心控制恒流源,恒流源电路由达林顿三极管、高精度运算放大器、采样电阻等组成。通过键盘输入给定值,经D/A转换器将数字信号转换为模拟信号,控制电流。采用电流反馈电路控制精度,经多次调试改进,实现了直流电阻箱的功能。本次设计的数控直流电阻箱较以往的电阻箱相比,其优点在于可操作性强、精度高、体积小、高效节能等优点。适用于作为直流负载的应用场合。(The numerical control DC resistance box designed mainly consists of constant current source part, display part, keyboard part and power supply part. The constant current source is controlled by STM32 single chip microcomputer. The constant current source circuit is composed of Darlington transistor, high precision operational amplifier and sampling resistor. Through the keyboard input a given value, the D/A converter converts the digital signal into analog signal to control the current. The control precision of the current feedback circuit is improved, and the function of the DC resistance box is realized through many debugging improvements. Compared with the conventional resistance box, the designed DC resistance box has the advantages of strong operability, high accuracy, small size, high efficiency and energy saving. It is suitable for application as DC load.)
- 2018-06-24 16:39:43下载
- 积分:1
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电容触控芯片GT911 Datasheet_20130827(德沃尔)
说明: GT911是汇顶科技支持3.5-8寸的一颗触摸IC(GT911 is a 3.5-8 Inch Touch IC supported by GOODIX Technology)
- 2020-06-18 11:00:01下载
- 积分:1
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OSEK
说明: OSEK 2.23中文版- 汽车上使用实时操作系统的概念及多任务处理-...
osek 2.23中文版- 汽车上使用实时操作系统的概念及多任务处理 评分: (开发汽车软件必备的基(The certification process ensures the conformance of different implementations to the specification.)
- 2019-11-15 03:32:57下载
- 积分:1
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气体烟雾传感器测试程序设计
15 MQX 气体烟雾传感器测试程序设计,c语言环境开发,并有注释文字
- 2022-03-11 16:15:11下载
- 积分:1
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simpleEmbeddedWebServer
嵌入式系统设计与实例开发实验教程二嵌入式WEB服务器实验(Embedded System Design with examples of the development of two experimental Guide Embedded Web server experiment)
- 2007-03-17 16:26:08下载
- 积分:1
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DlgIniTest
由于现代软件中,很多时候需要保留一些配置信息,而ini文件就是其中的方法之一,该工程简单而详细体现了ini文件的读写调用方式(Because of modern software, often need to retain some configuration information, and the ini file is one of the ways that the project reflects the simple and detailed invocation ini file read and write)
- 2013-11-03 15:52:15下载
- 积分:1
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WMIDemo
WMI查询操作是学习wmi不错的例子,还是值得推荐的(WMI query is learning wmi good example is worthy of recommendation)
- 2014-01-03 22:10:53下载
- 积分:1