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Pulse Generator, DROK 2pcs LCD Display PWM Frequency 1Hz-150kHz Duty Ratio 0-100 Percent Adjustable Square Wave Rectangular Wave Signal Generator Board

  • DROK pulse generator module operating voltage range is DC 3.3-30V, adjustable pwm frequency range is 1Hz-150kHz, adjustable duty ratio range is 0%-100%..
  • Application: it can be used as a square wave signal generator, generate square wave signal for experimental development.
  • generate square wave signal to control the motor driver.
  • generate adjustable pulse to control the relevant circuit (PWM dimming speed application etc)..
  • High Frequency Resolution: frequency in range 1Hz~999Hz, display resolution is 1Hz.
  • range 1.00kHz~9.99kHz, display resolution is 0.01kHz.
  • range 10.0kHz~99.9kHz, display resolution is 0.1kHz.
  • range 1kHz~150kHz, display resolution is 1kHz..
  • TTL Level Communication: the frequency meter is designed with single-chip TTL level communication, communication standard is 9600 bps..
  • LCD Display: the blue LCD clearly displays frequency and duty ratio, PWM output can set frequency and duty ratio independently..
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Artograph Inspire 1200 Digital Art Projector with Grid Overlays and Automatic Focus and Vertical Keystone

  • Overall Dimensions: 7.25" W x 6" D x 2" H.
  • Artist Features: Keystone: Automatic Vertical Adjustment, 32 Grid Overlays.
  • Official Apple Brand Connector Required for Compatibility with Apple Products.
  • Native Resolution: 1920 x 1080 (1080P) Aspect Ratio: 16:9, Throw Ratio: 1.2:1, Contrast Ratio: 2000:1, 32 Built-In Grid Patterns, Maximum Resolution-3840 x 2160 (4K), Brightness (Boost Mode-AC power)- 1200 Lumens, Brightness (Battery): 650 LED Lumens.
  • Light Source: Osram 30,000 Hour Quad Cast LEDs.
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Pyle PL90HRBK Adjustable Headrest/ Built-In 9-Inch TFT-LCD Monitor with IR Transmitter (Black)

  • Dimensions: 11.5"" (W) x 8.1"" (H) x 4.7"" (D).
  • 9" TFT Monitor with Pillow - Headrest with Zipper Cover - Aspect Ratio: 16:9 Wide Screen.
  • High Resolution: 1024 x RGB x 600 - Contrast Ratio: 300:1 - Brightness: 350cd/m2 - PAL/NTSC Compatible.
  • 3.5mm Mini Front Panel Video Input - Full Function Wireless Remote Controls - English OSD Menu - Power Supply 12V.
  • Built-In IR Transmitter - Black Color Headrest.
  • Dimensions: 11.5" (W) x 8.1" (H) x 4.7" (D).
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InFocus IN119HDx 1080p DLP Business Projector HDMI 3200 Lumens 15000 1 Contrast Ratio

  • 1080p (1920 x 1080) native resolution with HD Spacial Resolution Technology.
  • Up to 3200 lumens and 15000:1 contrast ratio.
  • This model has been replaced with the IN119HDxa.
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Acer S211HL bd 21.5-Inch Widescreen Ultra-Slim LED Display - Black

  • Whether you are a video gaming enthusiast or a graphic design profession, you're going to love the Acer S211HL bd 21.5" Class LCD Monitor..
  • This 21.5-inch widescreen display features the full 1080p resolution for a better picture. The incredible 12,000,000:1 dynamic contrast ratio delivers....
  • Features: 1080p resolution 12,000,000:1 dynamic contrast ratio.
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HP 27WM 27' LED Backlit IPS Monitor 1920x1080 Full HD VGA DVI-D HDMI

  • 27" diagonal IPS screen This anti-glare monitor can be placed anywhere in the room.
  • 16:9 aspect ratio Widescreen is perfect for viewing 2 documents side by side or for watching movies.
  • 1920 x 1080 resolution Enjoy excellent image quality.
  • Colors Capable of displaying millions of colors for realistic photo and video reproduction.
  • 8,000,000:1 dynamic contrast ratio Offers great color resolution..
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Dell UltraSharp U2711 27-inch Widescreen Flat Panel Monitor – Max Resolution 2560 x 1440 (WQHD)

  • Incredible performance & clarity: Enjoy up to 2560 x 1440 (WQHD) resolution, 1.07 billion colors, 16:9 widescreen aspect ratio, 109 pixels per inch, 6-millisecond (typical)1 gray-to-gray response time and 80,000:1 maximum dynamic contrast ratio..
  • Amazing color accuracy: PremierColor delivers factory-tuned AdobeRGB and sRGB modes, a Custom Color mode for tech-savvy users and an outstanding color gamut..
  • Designed for comfort: Height-adjustable stand, capacitive touch switches, intuitive controls, anti-glare screen and a comfortable design for ease of viewing.
  • Myriad of connectivity options: HDMI, DisplayPort with audio, DVI-D (HDCP), USB and VGA ports..
  • Incredible performance & clarity: Enjoy up to 2560 x 1440 (WQHD) resolution, 1.07 billion colors, 16:9 widescreen aspect ratio, 109 pixels per inch, 6-millisecond (typical) gray-to-gray response time and 80,000:1 maximum dynamic contrast ratio..
  • Myriad of connectivity options: HDMI, DisplayPort with....
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Dell UltraSharp U2414H 23.8” Inch Screen LED Monitor

  • Diagonally Viewable Size: 60.47 cm / 23.8 Inch (31.5-inch wide viewable image size).
  • Panel Type, Surface: In-plane switching, anti glare with hard coat 3H.
  • Contrast Ratio- 1000:1 (typical), 2 Million:1 (Max) (Dynamic Contrast Ratio).
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LG 75UH5E-B Digital Signage Display - 75\ LCD - 3840 x 2160 - LED - 500 Nit - 2160p - HDMI - USB - DVI - Serial - Wireless LAN - Ethernet - Black - TAA Compliance

  • Viewable Image Size 65 inch Native Resolution 1920 x 1080 Pixel Pitch 0.74mm Backlight Type LED Edge-lit.
  • Pixels Per Inch 33@ native resolution Brightness (typical) 320cd/m2 Brightness (maximum) 450cd/m2 Contrast Ratio (typical) 4000:1.
  • Viewing Angle 178 Degree Vert., 178 Degree Hor. (89U/89D/89L/89R) @ CR003e10 Response Time(Gray to Gray) 8ms Refresh Rate 60Hz Aspect Ratio 16:9 Active Screen Area 56.2 x 31.6 in. / 1428.5 x 803.5mm.
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Safety Technology HC-CROSS-DVR Cross Hidden Spy Camera with built in DVR

  • * Video Resolution: 1920 x 1080P * Video format: AVI * Video Coding M-JPEG * Video Ratio 4:3.
  • Package Contents: 1x Cross Necklace Camera 1x USB cable 1x Necklace (Contains Woven Necklace - Chain Reference Photo) 1x User manual.
  • * Camera Visual Angle 90 degree * Image Sensor 1/4 CMOS Sensor * Photo resolution: 2048 x 1920 * Photo format: JPEG * Photo ratio: 16:9.
  • * Auto shutdown: YES (after 1 minute of inactivity) * Charging voltage: DC-5V * The interface type: mini 5-pin USB * USB Port: Standard 1.1/2.0 USB Port.
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AYY 9 Inch 1200P Portable Gaming Monitor IPS QHD 1920x1200 LED Display with Mini HDMI/USB/HDR/Stereo Speakers Eye Care Dual-Screen Laptop Monitor for PS4 Xbox Switch Phone

  • [High Resolution] The impressive 9 inch LED monitor with HD 1920*1200 resolution, 800:1 dynamic contrast ratio, 400 cd/m2 brightness, 16:9 aspect....
  • [Widely Application] Ideal For Gaming Monitor. It Has Excellent Color Reduction Ability,Delivers Exquisite And Impressive Image.Perfect Be Used As....
  • [Low Power Consumption] DC Port Powered or USB 5 V Powered, You Can Powered Via On Lap USB Or Power Bank,Energy Efficient,About Peak Power Consumption....
  • [PORTABLE & EASY TO USE] The small monitor is very portable and easy to use. Users can just simply connect different device through different input....
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Portable Projector for Outdoor Movies, vamvo L6200 Home Theater Movie Projector, Supported 1080P Full HD Video Projector Compatible with Fire TV Stick, PS4, HDMI, VGA, AV and USB

  • 【Supported 1080P Full HD Resolution】 Vamvo L6200 home theater movies projector is the latest video projector in 2022, with the resolution of 1920*1080 and contrast ratio of 8000:1, brings four times of more details than regular 720P projectors, provides you the cinema experience with impeccable image quality..
  • 【5000 Lumens & 8000:1 Contrast Ratio】 2022 Upgraded projector equipped with 5000 lumens of brightness and 8000:1 high contrast ratio.
  • the Vamvo LED projector provides sharp, dynamic and color vibrant images. Supported 1080P resolution, brings you a 80% brighter and 50% sharper images than similar projectors in market. It provides you with a premium home cinema experience with the bigger screen and clearer image..
  • 【Ultra-Large Image Experiment & Built-in HiFi Stereo Speaker】 This outdoor projector offers a display from 45" - 300" depending on the distance (12.4 - 32 ft). Aspect ratio is 4:3/16:9/Auto. Manual ± 15 ° keystone correction let you get the best viewing effect whether in home theater or an outdoor movie. With the built-in HiFi stereo speaker brings you a brilliant audio-visual experience anytime, anywhere without connecting an extra speaker..
  • 【Long Lamp Life & Low Fan Noise】 Using the latest cooling system and high-....
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Camera Necklace in Gold Plated Pewter | 18 Inch Stainless Steel Cable Chain with Two Inch Extender | Capture the Good Times | Perfect Gift for Photographer

  • * Video Resolution: 1920 x 1080P * Video format: AVI * Video Coding M-JPEG * Video Ratio 4:3.
  • Package Contents: 1x Cross Necklace Camera 1x USB cable 1x Necklace (Contains Woven Necklace - Chain Reference Photo) 1x User manual.
  • * Camera Visual Angle 90 degree * Image Sensor 1/4 CMOS Sensor * Photo resolution: 2048 x 1920 * Photo format: JPEG * Photo ratio: 16:9.
  • * Auto shutdown: YES (after 1 minute of inactivity) * Charging voltage: DC-5V * The interface type: mini 5-pin USB * USB Port: Standard 1.1/2.0 USB Port.
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