ReviewsSound Detection Module

Blink Wired Floodlight Camera – Smart security camera, 2600 lumens, HD live view, enhanced motion detection, built-in siren, Works with Alexa – 1 camera (White)

Help protect your home day or night with Blink Wired Floodlight Camera — a smart security camera with 2600 lumens of LED lighting, enhanced motion detection, and a built-in security siren..
See and speak from the Blink app — Experience 1080p HD live view, night view in color, and crisp two-way audio..
Get real-time alerts — Be alerted to movement with dual-zone, customizable motion detection and sound the security siren when needed. Set motion zones in the Blink Home Monitor app so you’re only notified when you need to be..
See who’s there — Experience Blink’s new person detection feature with embedded computer vision (CV) as part of an optional Blink Subscription Plan (sold separately)..
Set up yourself — Follow the included instructions and connect to your home's existing outdoor wiring..
Save and share clips — Choose to store events in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with a Sync Module (sold separately)..
Works with Alexa — Connect your Wired Floodlight Camera to Alexa to engage live view, arm and disarm your camera, and more using your voice..
Includes one Blink Wired Floodlight Camera and one installation kit..

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3PCS 30A Range Current Sensor ACS712 Module AC/DC for Arduino 30A

Current sensor chip: ACS712ELC-30A（Note: there are 3 specifications of the product 5A/20A/30A, Pls choose them accroding to your needs.）.
Measuring range: ±30 amps, corresponding Analog output:66mV/A..
When there is no the detection current through, the output voltage is VCC/2.
Note: ACS712 module is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!.
Package includes:3 Pack 30A Current Sensor ACS712 Module..

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UMLIFE 3pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 3pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino Raspberry Pi

❃❃ Package Included：3 x ACS712 Hall Effect Current Sensor Module + 3x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor.
❃❃A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection..
❃❃ACS712 Hall Effect Current Sensor Module：Chip: ACS712ELC-30A.
Pin 5V power supply, on-board power indicator.
❃❃Voltage Sensor Module：Voltage input range: DC0-25V.
input : Terminal cathode connected to VCC, GND negative pole.
Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for AD pins..
❃❃Perfect Combination：Using this product can measure both voltage and current, very suitable for DIY electronic design projects..

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PIR Infrared Motion Sensor Activated Voice Player Entrance Welcome Doorbell for Shop Store with USB Cable

PREMIUM STUFFED ANIMAL SOUND MODULE! If you are looking for a recordable voice module for your recordable stuffed animals, then you have found the....
HOLDS 7,200 SECONDS OF PREMIUM SOUND! Did you know you can enjoy hours of high-quality sound with your Friendly Songs Sound Module! Simply download an....
TONS OF AMAZING USES! Do you want to create the perfect playlist for your stuffed animal sound box or heartbeat bear to put your baby to sleep? Or....
THE PERFECT SIZE! This magical sound recorder module is just the right size to fit into the back of a favorite stuffed animal. Or it works great for....
GIVE THE BEST PERSONALIZED GIFT! If you want to create a meaningful gift for your significant other, friend, child, or parent, then you will love the....

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Bolsen HB100 Microwave Doppler Radar Wireless Module Motion Sensor HB100, Microwave Motion Sensor, Motion Detector

【Doppler Technique Microwave Induction】: The RCWL-0516 Microwave Radar Sensor Module is equipped with Doppler radar technology which is specially designed for detecting objects' motion. With high anti-jamming capability that it'll not be affected by wind, heat or other environmental factors..
【RCWL-9196 Chip】: Equipped with the special signal processing chip RCWL-9196, the radar sensor module has the features of high sensitivity, long sensing distance(5-7M), high reliability, wide detection angle and wide power supply voltage range(4.0-28.0V)..
【5 Ports for Varying Needs 】: 3V3(3V3 Power Output).
OUT(Control output. It will output high level when detect moving objects).
OUT will output low level all the time when the power is lower than 0.7V).
【Penetration Testing Capability】: Compared with the traditional infrared induction PIR, this sensor module has the penetration detection ability..
【Package Inlcudes】: 5x RCWL-0516 Microwave Radar Motion Sensor as pictured..

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Creativity 3D Printer Filament Detection Sensor Module Filament Run-Out Pause Detecting Monitor for 3D Printer Lerdge Board 1.75mm Filament (Black)

★【3D Printer Accessories】Very practical filament detection sensor module, ideal accessories for 3D printer, making your printing work smooth and relieved..
★【Main Function】For checking the filament is whether run out or not, it automatically stops the 3D Printer when the filament runs out..
★【Filament Detection Module】Newly designed smart module, The main board executes the pause command operation when the filament is run out..
★【Extended Product Life】A wear-resistant copper sleeve is added to the feed port and the discharge port at the same time can effectively prolong the service life of the product..
★【After-sales Guarantee 】Each defective item can be replacement for free or refund. If any question, please feel free to contact or QA us, we will try our best to service you..

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Sound Module, Support Any Format Recording Module 10 Second Recording Easy To Use for Record Video

Sound sensor module have small volume and low output noise, the fixed gain is 20dB, support 3.3v and 5v.
Low power consumption of sensor is easy to control, more stable and more efficient.
The sound sensor is suitable for assembly, and installed on various small equipment like microphone and robot.
Microphone sound sensor module possess small size, more stable performance and simpler installation.
This module uses professional microphone amplifier IC, which possess high sensitivity.

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CDM324 Microwave Module, 24GHz 15m Doppler Radar Smart Microwave Body Induction Module Single Channel Switch Intelligent Sensor Module

【Contactless】 Non-contact detection, moving object detecting. Using Doppler radar technology, Compared with the traditional infrared feeling PIR, with the penetrating detection capability..
【Wide application】 This frequency sensors module's transmitting frequency is 24GHZ, can be widely applied in business, industries, word controlling etc.This is a microwave sensor module for detecting moving objects and human body. Widely used in human body sensing lighting system, anti-theft alarm system..
【Parameter】 Advanced low consumption PHEMT oscillator, Provide various frequency range standards: -UK,-F,Operating Temperature:-20~60℃..
【Independence】Independent transmitting and receiving route, can get the big gain. The module has many advantages such as high sensitivity, long sensing distance, wide sensing angle, high reliability, wide range of operating voltage..
【High performance】 Single channel operation. High sensibility, high flexibility, low cost, operating distance is 15m. Not influenced by temperature, humidity, noise, air flow, dust, ray etc, adaptive to terr....

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Friendly Songs Voice Recorder for Stuffed Animal - 2 Hours (7200 sec) of Audio in a Deluxe Audio Recorder with Playback and Volume Control for Recordable Stuffed Animals

PREMIUM STUFFED ANIMAL SOUND MODULE! If you are looking for a recordable voice module for your recordable stuffed animals, then you have found the perfect one. With Friendly Songs, you have the ability to play, pause, and skip to next or previous tracks. You can add an audio message you record your own audio or put any professional audio files to play hours of music, stories, or personalized messages! Easy transfer of MP3 files from your computer onto this voice module for stuffed animal!.
HOLDS 7,200 SECONDS OF PREMIUM SOUND! Did you know you can enjoy hours of high-quality sound with your Friendly Songs Sound Module! Simply download an unlimited number of music tracks, stories, or personal recorded messages up to about 2 hours. This premium device holds digital audio files (mp3 only) up to 120 Mb in total size. With your purchase, youll also receive a USB Data cord to add/remove MP3 audio files and a Bonus Gift of personalized music for children ($20 value)..
TONS OF AMAZING USES! Do you want to create the perfect playlist for your stuffed animal sound box or heartbeat bear to put your baby to sleep? Or perhaps create a romantic gift with a recorded love letter? Perhaps you want to listen to the sound of your grandmas sweet voice. Or how about adding....

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EZSound Multiplay Push Button Recordable Sound Chip | Plays Multiple Recordings | Recordable Sound Module | Recordable Button | Voice Recorder for Cards | Create Recordable Card

[RECORD & PLAY MULTIPLE FILES] Our branded ezsound module is capable of storing and playing multiple MP3 audio files. However, It does work with only one file as well. Recordings can be changed as many times as you wish / need..
[EASY to RECORD] Connect recordable audio chip to your device (PC, MAC, Tablet, etc) by provided free USB cable. EZ sound multiplay programmable sound module is simple recorded by dragging & dropping (or copying & pasting) your MP3 files into voice module thru USB port..
[HIGH RECORDING CAPACITY] Push button recorder 2MB internal capacity translates to about 120 seconds of total recording time. Invite By Voice LLC card voice recorder is not limited by the number of recorded files, but the total size of the recorded files..
[RECHARGABLE BATTERY] Push button sound module has 200 mAh high capacity rechargeable battery. Unit will play about 700 times for a 15 seconds of recording before recharging is needed. After recharging, recordable module will continue to play. No need to re-record..
[VALUABLE FEATURES] Recordable Sound Button has *ON/OFF switch *Sound volume control feature *Peel & Stick self adhesive backing for placement *Free USB cable included..

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Metal Detector X10 Pro with 9*5\ Coil Waterproof Light Weight Easy to Use Loud Speaker Built-in Rechargeable Battery Perfect for Beginners

DETECTION OF 3 TYPES OF METALS: MMD02 provides 3 detection to detect 3 types of different metals, for the 3 different types it will emit the 3 different sounds: a low tone alarm sound for ferrous metals, a medium tone alarm sound for low conductivity non-ferrous metals, and a high-tone alarm sound for high conductivity non-ferrous metals..
FANTASTIC DISC BUTTON: By pressing the DISC button of MMD02, you can easily detect certain types of metals: once for ferrous metals, twice to exclude even low conductivity non-ferrous metals, three times to return to normal detection. MMD02 helps to find metal faster, also thanks to the deep detection function. Depending on the depth, different icons will appear on the MMD02 display..
FUN FOR EVERYONE: The detection rod of MMD02 can be freely adjusted in length from 61cm to 90cm. Not only is it usable by adults, but it also provides the joy of treasure hunting for kids. The non-slip strip equipped with MMD02 makes it more convenient to carry. The waterproof coil also offers another detection possibility, namely shallow water detection. ? Notice: The detection rod and coil are waterproof, but the detector is not..
DETECTION OF 3 TYPES OF METALS: MMD02 provides 3 detection to detect 3 types of different metals, for the ....

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