English
全部
搜索
图片
视频
短视频
地图
资讯
更多
购物
航班
旅游
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
清除筛选条件
安全搜索:
中等
严格
中等（默认）
关闭
筛选器
购买 IR Beam Break Sensor Arduino
广告
$9.99
IR Break Beam Sensor 3mm Leds Counting Module Split Through-Beam Photoelectric Switch (80cm Projection Distance)
Amazon.com
$9.99
IR Break Beam Sensor 3mm Leds Counting Module Split Through-Beam Photoelectric Switch (80cm Projection Distance)
Amazon.com
$10.99
Adafruit IR Break Beam Sensor - 3mm Leds
Walmart
2
Free shipping
$10.99
Adafruit IR Break Beam Sensor - 3mm Leds
Walmart
2
$23.57
Arduino Shield, Infrared Heart Rate (Pulse) Sensor
東京デバイセズ
$23.57
Arduino Shield, Infrared Heart Rate (Pulse) Sensor
東京デバイセズ
$10.00
Prop Trigger Device With IR Beam Break Detector - DIY Halloween Project
Etsy
Free shipping
$10.00
Prop Trigger Device With IR Beam Break Detector - DIY Halloween Project
Etsy
Free shipping
$7.99
DAOKAI 5 Pcs IR Infrared Reflective Sensor Modules TCRT5000 3.3-5V IR Tracking Sensor Obstacle Avoidance Module With Dupont Cable For Car Robot
Amazon.com
8
$7.99
DAOKAI 5 Pcs IR Infrared Reflective Sensor Modules TCRT5000 3.3-5V IR Tracking Sensor Obstacle Avoidance Module With Dupont Cable For Car Robot
Amazon.com
8
$30.48
4Pcs Ir Break Beam Sensor 5mm Leds Counting Module Split Through-Beam
eBay
Free shipping
$30.48
4Pcs Ir Break Beam Sensor 5mm Leds Counting Module Split Through-Beam
eBay
Free shipping
$9.99
Oiyagai 5Pcs TCRT5000 Infrared Signal Reflective Track Sensor Module, 3.3V-5V, 1mm-25mm Detection Distance
Amazon.com
10
$9.99
Oiyagai 5Pcs TCRT5000 Infrared Signal Reflective Track Sensor Module, 3.3V-5V, 1mm-25mm Detection Distance
Amazon.com
10
$40.00
Home Security Sensor Alarm Dual Beam Ir Infrared Detector Module
eBay
$40.00
Home Security Sensor Alarm Dual Beam Ir Infrared Detector Module
eBay
15:33
IR Spectroscopy - Basic Introduction
已浏览 101.6万 次
2020年7月29日
YouTube
The Organic Chemistry Tutor
10:45
IR Infrared Spectroscopy | Introduction and Principle
已浏览 89.2万 次
2019年1月22日
YouTube
Baayo
9:14
Infrared Spectroscopy |IR spectroscopy Principle | IR Regio
…
已浏览 24.2万 次
2021年2月9日
YouTube
Chemistry by Dr. Anjali Ssaxena
17:55
IR spectroscopy principle basics
已浏览 70.7万 次
2016年7月12日
YouTube
Shomu's Biology
9:05
Introduction to IR Spectroscopy: How to Read an Infrared Spectros
…
已浏览 52.5万 次
2020年5月11日
YouTube
The Complete Guide to Everything
12:58
How to Read and Interpret the IR Spectra | Step-by-Step Guide to I
…
已浏览 19.3万 次
2023年10月20日
YouTube
Organic Chemistry with Victor
12:34
How to Interpret an IR Spectrum and Identify the RIGHT Functional Group
已浏览 3.3万 次
2024年2月26日
YouTube
Melissa Maribel
1:03:27
IR Spectroscopy Lecture
已浏览 24.4万 次
2014年6月28日
YouTube
Josh Osbourn
21:00
IR Infrared Spectroscopy | Spectrum Interpretation
已浏览 22.6万 次
2019年1月30日
YouTube
Baayo
54:17
IR Infrared Spectroscopy Review - 15 Practice Problems - Signal, Sha
…
已浏览 60.4万 次
2016年3月29日
YouTube
The Organic Chemistry Tutor
观看更多视频
更多类似内容
购买 IR Beam Break Sensor Arduino
广告
$9.99
IR Break Beam Sensor 3mm Leds Counting Module Split Through-Beam Photoelectric Switch (80cm Projection Distance)
Amazon.com
$9.99
IR Break Beam Sensor 3mm Leds Counting Module Split Through-Beam Photoelectric Switch (80cm Projection Distance)
Amazon.com
$10.99
Adafruit IR Break Beam Sensor - 3mm Leds
Walmart
2
Free shipping
$10.99
Adafruit IR Break Beam Sensor - 3mm Leds
Walmart
2
$23.57
Arduino Shield, Infrared Heart Rate (Pulse) Sensor
東京デバイセズ
$23.57
Arduino Shield, Infrared Heart Rate (Pulse) Sensor
東京デバイセズ
$10.00
Prop Trigger Device With IR Beam Break Detector - DIY Halloween Project
Etsy
Free shipping
$10.00
Prop Trigger Device With IR Beam Break Detector - DIY Halloween Project
Etsy
Free shipping
$7.99
DAOKAI 5 Pcs IR Infrared Reflective Sensor Modules TCRT5000 3.3-5V IR Tracking Sensor Obstacle Avoidance Module With Dupont Cable For Car Robot
Amazon.com
8
$7.99
DAOKAI 5 Pcs IR Infrared Reflective Sensor Modules TCRT5000 3.3-5V IR Tracking Sensor Obstacle Avoidance Module With Dupont Cable For Car Robot
Amazon.com
8
$30.48
4Pcs Ir Break Beam Sensor 5mm Leds Counting Module Split Through-Beam
eBay
Free shipping
$30.48
4Pcs Ir Break Beam Sensor 5mm Leds Counting Module Split Through-Beam
eBay
Free shipping
$9.99
Oiyagai 5Pcs TCRT5000 Infrared Signal Reflective Track Sensor Module, 3.3V-5V, 1mm-25mm Detection Distance
Amazon.com
10
$9.99
Oiyagai 5Pcs TCRT5000 Infrared Signal Reflective Track Sensor Module, 3.3V-5V, 1mm-25mm Detection Distance
Amazon.com
10
$88.64
Seco-Larm E-931-S50RRGQ Enforcer IR Reflective Photoelectric Beam Sensor, 50 ft.
Amazon.com
26
Free shipping
$88.64
Seco-Larm E-931-S50RRGQ Enforcer IR Reflective Photoelectric Beam Sensor, 50 ft.
Amazon.com
26
$40.00
Home Security Sensor Alarm Dual Beam Ir Infrared Detector Module
eBay
$40.00
Home Security Sensor Alarm Dual Beam Ir Infrared Detector Module
eBay
Arduino Sensors - Sensors & Components
https://octopart.com
广告
Join over 20M users on Octopart for part pricing, availability, technical specs, and more. Fi…
Search on Octopart.com
·
About Octopart
·
The Pulse by Octopart
·
Upload a BOM for Free
反馈
广告Join over 20M users on Octopart for part pricing, availability, technical specs, and more. Fi…
反馈