logo Training

Arduino infrared sensor alarm

Total of 1 lesson ,5 minutes and 13 seconds
Profile

This project is useful for engineers who are just getting started with Arduino. Using a very few components and some jumpers, a simple motion sensing alarm will be built.

This project uses infrared sensors and piezoelectric buzzers. Can be used as an early warning system for "zombie invasion"!

You Might Like

Recommended Posts

Anyone using LTC3555? Please help me read the text on the chip. I have cut off the enable line, but the performance is still opposite to the manual.
The EN1 pin of my LTC3555 behaves in the opposite way to the manual. The manual says it is high level active, but mine is low level active. I have cut off EN1 and tried it with flying wires, but it is
car Embedded System
Good resources of the week~ You're welcome to take them away~
[size=4][color=Red]Programming Language[/color] [size=3][url=https://download.eeworld.com.cn/detail/dumin316/560131]Mobile Phone Recharge Project[/url] [url=https://download.eeworld.com.cn/detail/q130
okhxyyo
The earthquake showed true friendship in times of adversity. Everyone in our school donated money, even if it was just money.
I have been paying attention to donations from all walks of life. Companies like NetEase usually donate, and I have a good impression of companies that donate. I would like to ask if there are any emb
christmaxboy Embedded System
The database that comes with WINCE, the problem of creating database function
When using the database programming that comes with WINCE, when using the CeCreateDatabaseEx function, how are the two parameters of this function defined? I wrote it like this CEDBASEINFO ceDbInfo; c
max Embedded System
About the HV_SOLAR_DC_AC_v1.1 sample program problem
[align=left][color=#000]Question 1:[/color][/align][align=left][color=#000];================ ============= ADCDRV_5ch .macro m,n,p,q,s ;======================== ===== MOVW DP, #_ADCDRV_5ch_RltPtrA; Lo
jinchao Microcontroller MCU
The highest frequency of altera FPGA operation
If we only consider the limitation of FPGA device performance on operating frequency (assuming that layout and routing delay are optimized to the maximum), then which parameter should be used to deter
全部都是泡馍 FPGA/CPLD
Recommended Content
Web users are watching Change

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号