Alarm

共 171 篇文章
Alarm 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 171 篇文章,持续更新中。

基于树莓派的Human body sensing alarm device

<p>基于树莓派的Human body sensing alarm device</p><p><img src="/uploads/pic/29/229/b6f746e23287fbc998303c34a0f70229-1.png" alt="基于树莓派的Human body sensing alarm device" title="基于树莓派的Human body sensing alarm d

基于51单片机电子时钟设计带闹钟功能电路方案

<p style="margin: 0px 0px 16px; color: rgb(33, 33, 33); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: &quot;Helvetica Neue&quot;, Helvetica, Arial, PingFangSC, &quot;Mic

RX8025中文资料.

<p>rC-BUs接口实时时钟</p><p>RX-8025 SA/NB</p><p>内置高精度频率调整的32768kHz水晶振子(Ta=+25℃时±5×106)</p><p>对应rc-BUS高速模式(400kHz)</p><p>时计(时、分、秒)、日历(年、月、日、星期)的计数功能(BCD代码)</p><p>可选择12/24时间制</p><p>自动判别至2099年的间年</p><p>·内置高精度时

时钟芯片RX8025T

<p>RX-8801 SA Features built-in 32.768 kHz DTCXO, High Stability Supports l&#39;C-Bus&#39;s high speed mode (400 kHz)</p><p>Alarm interrupt function for day, date, hour, and minute settings Fixed-cycl

完整的电动车防盗报警器源码

<p>说明:&nbsp; 完整的电动车防盗报警器源码,单片机:EMC78P153S,源码注释清晰</p><p>(Complete electric vehicle anti-theft alarm source, Microcontroller: EMC78P153S, Notes of a clear source)</p>

STM32单片机DHT11温湿度检测报警系统程序...

<p>说明:&nbsp; STM32单片机,DHT11温湿度检测报警系统程序源码</p><p>(STM32 microcontroller, DHT11 temperature and humidity detection alarm system program source code)</p>

基于单片机智能家居设计

<p>文章提出了一种基于AT89S51单片机的智能家居系统的设计,该系统具有室内煤气以及烟雾的检测、家庭室内防盗等功能。文章详细分析了系统的总体设计,详尽分析并设计了煤气传感器模块、烟雾传感器模块、人体红外感应传感器模块、报警模块等各硬件部分,并利用PROTUES软件进行了系统仿真。仿真结果证明:系统具有成本低、效率高、操作方便等优点,达到了预期设计的效果。</p><p>This paper pr

基于单片机的红外测温装置设计

<p>温度控制如今已成为当代社会研究的热点之一,而温度检测在现代设备参数检测中也是一项极其重要的技术,应用十分广泛。与传统的测温方法相比,红外测温方法具有时间短、精度高、使用简单方便等优点。本文以环境温度为被测对象,设计了以STC89C52单片机为控制中心的红外测温装置,能够实现对目标温度的实时采集、处理、显示和报警等功能。本设计主要是由STC89C52单片机、红外测温传感器、LCD1602液晶显

基于AT89C52的农业温湿度智能控制系统设计

<p>设计了农业温湿度智能控制系统,该系统采用DHT11温湿度传感器作为温湿度采集模块,单片机选用AT89C52代替并调用Virtual terminal模拟串口通信,LCD1604液晶显示器实时显示温湿度,实现了温湿度的测量、显示,可自动控制加热、降温、加湿、通风,实现温湿度控制以及超限报警处理,并利用Proteus与Keil进行实际电路的仿真。试验表明,该系统实现了可靠的温湿度监控。</p><

电池管理和均衡MCU 智能锂电池管理芯片 SH39F003A 手册

<p>产品特性介绍</p><p>AFE 特性<br/>■ 集成硬件过充电保护功能<br/>&nbsp;&nbsp;&nbsp;&nbsp; -&nbsp; 独立PF管脚输出低电平<br/>■ 集成硬件放电短路保护功能<br/>■ 集成平衡开关<br/>■ 集成充电器检测功能<br/>■ 集成负载检测功能<br/>■ 集成充放电状态检测功能<br/>■ 集成小电流唤醒功能<br/>■ 集成Watch

基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论

<p>基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论文文档,硬件采用2层板设计,PROTEL99SE 设计的工程文件,包括完整的原理图和PCB文件,可以做为你的学习设计参考。&nbsp;</p><p><br/></p><p>摘要:本文实现了一个基于TMS320F2812 DSP芯片的光伏并网发电模拟装置,采用直流稳压源和滑动变阻器来模拟光伏电池

VIP专区-3000套PLC实例程序

<font color="red">资源包含以下内容:</font><br/>1.2 COMP CHILLER.rar<br/>2.20-COMM-E Adapter Diagnostics.zip<br/>3.3 Phase Motor Startup Logic.zip<br/>4.500编程实例.rar<br/>5.550 OPTICOLOUR MOINITORING TM EDIT.rar

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alarm alarmalarm alarmalarm alarmalarm alarmalarm alarmalarm alarm

this source code for displayed clock & alarm in 2*16 LCD and writed in codevisionAVR for useable AVR

this source code for displayed clock & alarm in 2*16 LCD and writed in codevisionAVR for useable AVR mcu

PIc24 Real time clock with alarm and 10sec interruptions

PIc24 Real time clock with alarm and 10sec interruptions

"Hard to find" full description of ContactID protocol from Ademco used by many home security devices

"Hard to find" full description of ContactID protocol from Ademco used by many home security devices to send messages to CMS (Central Monitoring Station) about security events. Has full technical

Tiny Planet is small device connected to a GSM cell phone. When the mobile receives a predefined SMS

Tiny Planet is small device connected to a GSM cell phone. When the mobile receives a predefined SMS (text message), like "Activate burglar alarm" or "Start backup pump", the circuit automatically rec

Home alarm system.Full details on design implemtation and tools used.

Home alarm system.Full details on design implemtation and tools used.

this is used to get the alarm on the mobile you watch

this is used to get the alarm on the mobile you watch

vibrational alarm is used to detect small vibrations

vibrational alarm is used to detect small vibrations