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B2 2.4GHz Dual-Mode Conference PPT Wireless Page Turning Pen Multimedia Infrared Laser Pointer (White)

Laser-type red dot, long-distance high-definition precise pointing
2.4G high-sensitivity chip, stable remote control, sensitive signal without code
Driver-free installation, plug and play, convenient and fast
Built-in polymer battery, long battery life
Integrated magnetic design, driver-free receiver, hidden storage and not easy to lose
Compatible with multiple systems
Lightweight design, more convenient for teaching and office
Material: PC+electronic components

$11.42 $14.28

Black screen countdown function, the page-turning pen will vibrate once per minute in the last 5 minutes of the countdown, and will vibrate 6 times continuously after the countdown is over to notify you that the timer is over.
2.4GHz 100-meter remote control, stable and sensitive signal
Full-scene annotation eraser: No software restrictions, you can annotate and write on any page, and you can call up the brush, eraser, and screen clearing functions with one click (this function needs to be used on a Windows system touch-enabled device)
The graphene pen tip makes writing smooth and continuous, and the wear resistance is increased by 90%+
The green laser brightness is adjustable, and the touch-screen digital laser color/size/light spot transparency is adjustable (needs to be used on a touch-screen Windows system and can be adjusted on the ASiNG special program)
Configured with USB+Type-C two-in-one dual interface, compatible with a variety of device interfaces. It can be stored at the bottom of the page-turning pen for integrated storage, making it difficult to miss.
7-section stainless steel telescopic rod, the length can be adjusted freely, and the contraction is smooth without pinching your hands.
Built-in 260 mAh lithium battery, fully charged in just 1 hour

$48.66 $60.34

Laser-type red dot, long-distance high-definition precise pointing
Adopt 2.4G wireless transmission, low power consumption, strong performance, 360-degree remote control
Driver-free installation, plug and play, convenient and fast
Built-in polymer battery, long battery life
Low battery intelligent reminder, convenient and timely charging
Compatible with multiple systems
Ergonomic design, comfortable grip
Press-type physical button raised design, convenient operation, smooth demonstration

$10.18 $12.11

Laser-type red dot, long-distance high-definition precise pointing
Adopt 2.4G wireless transmission, low power consumption, strong performance, 360-degree remote control
Driver-free installation, plug and play, convenient and fast
Built-in polymer battery, long battery life
Low battery intelligent reminder, convenient and timely charging
Compatible with multiple systems
Ergonomic design, comfortable grip
Press-type physical button raised design, convenient operation, smooth demonstration

$10.18 $11.91

$43.09 $51.28

Aluminum alloy body, which feels like frosted texture, fine and smooth.
Brilliant red laser pointer is easy to see on any presentation screen even in a brightly lit room.
Support hyperlinks. It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation.
Wireless presenter, it is equipped with top-grade microchip, up to 100 meters wireless range. Operating on 2.4G RF frequency, it is an ISM free frequency and can be used world-wide.
It is made of nickel plating metal dome and silicone keypad, brings you comfortable touch feeling.
Support page up, page down, full screen, black screen, press and hold the page up button for full screen or exit. Press and hold the page down button for black screen or exit.
The mini USB receiver supports plug and play technology. No driver is required. Operation system: Windows 2003, XP, Windows Vista, Windows 7, Windows 8,Windows 10,Mac OS, Linux.
Built-in docking bay stores USB receiver for easy portability.

$29.74 $34.50

Overview
1. This is a small 1D/2D codes reader, by using the intelligent image recognition algorithm, it will decode the barcode or 2D code on paper or screen, fast and accurately.
Through the onboard USB and UART interface, it can be directly plugged into a computer, or be easily integrated to kinds of devices due to its small form factor.
Features
1. Easy to use, requires no knowledges of image recognition
Decodes various common 1D/2D codes such as Barcode, QR code etc.
Onboard micro USB and UART serial port, allows to connect with computers or embedded devices
Configurable via scanning 'configuration code'

$39.26 $47.50

Overview
1. The PCF8591 AD DA Board features an 8-bit A/D Converter & D/A Converter PCF8591 with four analog inputs, one analog output and a serial I2C-bus interface.
The PCF8591 AD DA Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, its more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.
Features
PCF8591, I2C pinheader, I2C connector, Adjustable resistor, Analog input for A/Dconversion, Analog output for D/A conversion, Address pins jumper

$11.62 $13.71

$16.49 $19.29

Overview
The VGA PS2 Board is an accessory board designed for testing VGA and/or PS2 interfaces. It integrates VGA connector, PS2 connector, and control interface in one small module.
The VGA PS2 Board comes with ready-to-use demo codes as well.
Features
VGA interface, PS2 interface, control interface

$8.91 $10.87