Fielect 10Pcs HY810A Slot PCB Photo Interrupter Slotted Optical Sensor Switch for Object Detection and Automatic Counting
【Parameters】- Installation method:4PIN.
Whether the detection distance is adjustable: not adjustable.
【Structure】- The photoelectric sensor module consist of an infrared transmitting tube and an infrared receiving tube, mini size, compact construction..
【Working Principle】- The sensor optico senses the presence of an object by using the reflective IR beam from the object..
【Application】- Slotted Optical Sensor Switch normally used for the detection of reflective materials such as paper, IBM cards, magnetic tapes, Fax and shredder paper, Obstacle, Black and white line etc..
【Package Contents】- 10Pcs x Infrared Reflective Photoelectric Sensor..
Headphone Radio,Portable FM Radio Headphones with LCD Display Noise Reduction Ear Muffs,FM Receiver Headphones,Wireless Headset with Radio for Walking,Jogging,Daily Works
External antenna design: it enhances the receiving sensitivity of the product and increases the sensitivity of about 2-3DB compared with wireless earphones.
reduces the noise-limiting sensitivity of earphones, so that the earphone receiving sound quality is clearer, and students can listen to the exams clearly..
Clear listening: the DSP software digital processing integrated module is used as the radio core, with high amplifier, local oscillator, mixing and frequency discrimination circuits, digital filtering design, built-in dual 16bit digital-to-analog converters, high-performance selective, Strong anti-interference ability and low audio distortion output characteristics..
Ergonomic design: oval-shaped earmuffs are comfortable to wear and can fully cove the ears to effectively isolate external noise. Detachable earmuff design, the earmuff material is made of PU leather material, which is easy to replace..
Speaker and LCD display: adopts 40MM large-diameter drive unit, high-magnetic neodymium iron boron magnetic material structure, professional anti-noise, beautiful and clear sound quality, high sensitivity, and the stereophonic design of the product line shows an excellent bass effect.LCD liquid crystal display is clearer and more intuitive than point....
Professional Audio Mixer, 4 Channel Sound Mixer With Dual Wireless Mic, Sound Board Console MP3 Bluetooth 48V Phantom Power USB Interface DJ Mixing for Home Karaoke Party Computer Studio Recording
【Product Feature】- R4 Pro 4 Channel Audio Mixer with 2 Wireless Microphone,The Mixer Has a Built-in Wireless Receiving Module. Turn On (MIC ON) in the mixer panel, and the microphone will automatically connect, Receiving Distance About 180 Ft, Mic Volume, Echo, Equalization, Gain Can be Control From No.2 Channel.
【Mic FM & Power】- Each Mic Has 10 Groups of Frequency Selection, UHF Wireless Microphone Frequency Is CHA 576.1-590.1Mhz, CHB 560.1-574.1Mhz, Microphone Powered from 2 AA Batteries And Fully Charged Battery Can Work For 4-6 hours.
【Usb Audio Interface & Bluetooth】- The Mixer Audio Usb Interface Can Be Use for PC/Phone Recording or Player Music,Need a USB To Phone Adapter To Connect To The Phone,Bluetooth 3.0 Cordless Music Transfer, Transmission Range up to 35 Ft, Bluetooth Name: BT-NSMIX.
【Mic And Stereo Line Input】- Supporting XLR and unbalanced 1/4" Plug with +48V Phantom button,3.5MM 5V Mic Jack highly accurate LED Peak Level Indicator and Ultra-musical 3-band EQ on 1、2 channels,PAD Button -20DB on NO.1 channel Can be used for high-sensitivity Signal,E.g guitar,Electronic mus....
Tera Pro (Extreme Performance) Industrial Wireless Barcode Scanner 2D QR 1D Bar Code Reader 2.4G Wireless 2500mAh Compatible with Bluetooth Drop Resistant for Windows Mac Android iOS Model 8100 Orange
EXTREME DROP RESISTANCE, DUST-PROOF: This heavy duty barcode scanner is the newest model in the scanning market with its beautiful outlook and superior durability..
VIBRATION ALERT / SUPPORT AUTO SCANNING: When you need a quiet working environment, just set the volume off and the vibration function will lets you know if a barcode is detected..
BLUETOOTH COMPATIBLE & 2.4Ghz WIRELESS: This scanner works with Bluetooth and 2.4GHz wireless. The transmission distance can be 100m in barrier free environment and 35m in obstacles environment using 2.4G USB dongle..
GERMAN-MANUFACTURED SCANNONG CAMERA: Superior recognition ability that can read even deformed barcodes, i.e. smudged, damaged, fuzzy, reflective barcodes, etc..
SoloGood 5 inch FPV Goggles with DVR 5.8G 40CH FPV Receiver 800x480 Diversity Video Headset Display Glasses EV800D for FPV Quadcopter Racing Drones RC Car
EV800D FPV goggles ,5 inch 800*480px HD high brightness LCD..
This FPV Video Display Glassesbuilt-in ultra-sensitive 5.8GHz 40ch receiving module, with RaceRand, automatic search function..
Detachable design, can be used as 5 inch FPV monitor or FPV goggles.
92% transparent lens adopted, no distort, no blur on the edge of screen..
Built-in 3.7V 2000mAh battery, can provide about 2 hours of working time.
support 5V power bank as backup power to extend working time.
ALITOVE WS2812B WS2811 DMX to SPI Controller Decoder W/ 99 Color Modes 5 Channel DMX 512 RGB WW Decoder Controller for SK6812 WS2801 WS2813 LP6803 8806 1903 RGBWW LED Pixels Light Strip DC5V~24V
Support almost all the one-wire or two-wire LED driver ICs, such as WS2811,WS2812B, WS2801, SK6812, SK6812-RGBW, WS2813, LPD6803, LPD8806, APA102,....
When no DMX signal input, it can work as SPI controller and control up to 1024 pixels. 99 kinds of built-in dynamic color modes are available, such as....
When DMX signal input, it can identify DMX512 automatically and work as DMX decoder with standard DMX512 compliant interface. Decoding channels are....
Compared with other DMX decoders which can only decode one kind of LED, ALITOVE DMX decoder can decode both smart addressable pixel LED and RGBWW 5....
The DMX controllers / decoders can be cascaded together and work synchronously. DC 5V~24V wide working voltage.
Earbyear Hearing Aids, Rechargeable Hearing Aid for Seniors & Adults with Noise Cancelling, Invisible Hearing Amplifier Personal Sound Amplification Devices with Portable Charging Case White
【Excellent Hearing Experience】No more missing out on conversations with friends and family. The long stem of the hearing aid separates the receiving hole from the speaker to avoid a sound return, thus no whistling happened. This hearing aid is a great choice for mild to moderate hearing loss. 35 dB sound gain is higher than most other hearing aids..
【Easy Operation】No complicated modes and buttons. Auto turns ON/OFF while in/out of the charging box, manual turn ON/OFF by simple finger touch 7 seconds. Adjust the sound volume by finger without tools. Easy operation, comes with a detailed instruction manual so that the hearing amplifier is very suitable for seniors and adults..
【Rechargeable】Put the rechargeable hearing aid into the charging case to automatically charge. The hearing aid and the charging case can be fully charged within 1~2 hours and the hearing aid can be used for 20 hours continuously. With the charging case the hearing aid can be used for up to 80 hours. Quick charge supports 10 minutes of charging for up to 2 hours of use. The portable charging case can be charged anytime and anywhere. Make your life easier and more convenient..
Wooden Diagon Alley Book Nook Kit Bookend Stand Bookshelf Insert DIY Bookends Decor Model Building Kit Accessories Luxury Decorative Books Ornaments Upgrade Version 2.0
?DIY PROJECT?Accurately speaking, the Diagon Alley Book Nook Kit is not designed to be played with, but collectible buildings or Bookshelf....
?INTERESTING DESIGN?This time we restored the street scene of Diagon Alley Bookshelf Insert. The steps, windows, street lights, etc. at the entrance....
What's more worth mentioning is that we have joined the switch light module group. The day and night scenes are great. Next, we will follow the....
The simulated frosted glass design and the realistic shop billboard allow you to truly feel the existence of another world on the bookshelf.....
[Note] This is a DIY product, the production time is about 12-24 hours. Of course, this varies from person to person.After receiving the goods, if you....
suily Built-in Motion Plus Remote + Nunchunk Controller 2 in 1 Set Compatible for Wii/Wii U (2 White Set)
High Compatibility: It is compatible with Wii and Wii U console. Note: Third Party product, not original controller. Bullet Point.
High performance with shaking motion plus built-in & nunchuk included. No need to buy extra motion plus or a nunchuk controller, you'll find wii controller will shake when you're hitting something on gaming. When plug Nunchuk, it's able to function thumb stick and triggers..
Built-in speaker and rumble feature. You will not miss any great sound and visual effects of the games..
Wireless remote connection: Built-in advanced wireless transmission and receiving module can eliminate external interference and keep the connection status. Just press and release the SYNC Button,no more connection for later use!.
2 Set: packages comes with 2 set, enjoy funning gaming time with yours. NOTE: It requires 2 x AA batteries( NOT INCLUDED)..
