Reviews Demo Board

OMTech 20W Fiber Laser Engraver, LightBurn Compatible Laser Engraving Machine with Red Dot Pointer, 4.3x4.3 Solid State Laser Marking Etching Machine for Metal Aluminum Steel Gold Silver Jewelry More

Laser Power: 50W . Marking Area: 175*175mm .Engraving Depth:≤1mm(0.024in).D80 Rotary Axis.
Pulse Duration: 200ns. Control board : BJ JCZ board(Original).EZCAD2.Compatible with Windows XP/Vista/7/8/10.Stable performance and high reliability..
Imported laser scanning system makes the marking speed up to 7m/s.
High-Rate of Electrical-Optical Conversion: up to 70%..
Free Shipping.ETA:5 days.No Import Duty.2 year warranty.Remote assistance,Customer and Technical Support.English User Manual and Demo Video offered by USB flash disk along with the machine.Returnable for Non-human-induced Malfunction Machine..
Applicable material: Fiber laser marking machine can work on all metals such as aluminum,stainless steel, brass, copper etc. and some of nonmetal such as nylon ,light button, ABS , PVC ,PES etc..

Learning toy magnetic drawing board provides a fun way to get a head start on learning how to write with writing and drawing activities.
Pre-K learning toy has animated Demonstrations that allow children to follow along and learn proper stroke order for uppercase and lowercase letters.
Doodler allows toddlers to customize the creative center with your child's name to teach them how to learn to write their name step-by-step.
Stencil toy teaches children how to draw by progressing from simple lines and shapes to 26 different objects.
little artists explore creativity by drawing pictures.
Includes 2 AA batteries for demo use only (new batteries for regular use) and a stylus for drawing.
great toddler travel toy is intended for ages 3 to 6 years.

Plug&Play Far-field microphone array for your application! Not a bare dev board, but an out-of-the-box device..
Voice Pick-up device, Far-field voice pick-up up to 5m and supports 360° pick-up pattern..
Built-in audio jack, which allows for plugging in headphones or speakers (speaker not included).
Optimized power circuit. Move the audio jack and micro USB port to the backside..
Applicable Scenario- Microphone devise in the meeting room: Used as a microphone device in the meeting room for 5~6 attendees.
Smart home: Snips demo to turn on/off a light.
Device automation: Snips command on a coffee machine..

4 Animals Sound&3 Demo Style -- Keyboard piano with 4 animals sound including frog, bird, dog, duck, can attract kid’s attention and develop their ability to recognize things. 3 style demo A / B / C buttons, kids can press it to play demo, also can press the tempo “+” / “-” to change the speed of demo play..
Record&Playback -- Kids piano keyboard with record & playback function, can record kids own creative melodies and playback their own music. A perfect early educational musical electronic piano, is good for 3 years old and up kids..
3 AA Batteries Powered/ USB Cable -- Electronic kids keyboard powered by 3 AA batteries (Not include) or USB cable. Left speaker is designed for developing and inspiring music talent, let kids enjoy the music world. Piano for kids toy is a great gift for Birthdays, Christmas or other festival..
Portable&Lightweight -- Children piano made of ABS material, eco-friendly, fine workmanship and smooth edge design. M SANMERSEN kids piano key designed for small fingers, make it better to practice play piano for kids. Portable toy keyboard is light and easy to carry, kids can play it indoor or outdoor..
8 Tones&8 Rhythms -- Children keyboard with 4 kinds of percussion / 4 drums or animals sound, 8 tones, 8 rhythms, record....

TACTICAL EDC WRECKING BAR: Get an EDC pry bar with bite for the outdoors and versatility for demo.
This small pry bar's mix of style and performance puts you at a tactical and work advantage with its 4” blade head, ripper hook, 10mm, 13mm, 16mm wrench, and more.
RUGGED BUG OUT BAG COMPANION: Too many survival tools can weigh you down.
Travel lightly with a puller bar multitool that excels at tearing through forest thickets, pulling up tent stakes, ripping cloth, or cutting rope.
TEAR THROUGH DEMO PROJECTS: Pull boards, carpet, and trim with our EDC pry tool.
Perfect for demo days, the pry bar EDC tool's non-slip TPR molded handle and full-tang 420 stainless steel give you maximum leverage you need in a metal pry tool.
BUILT FOR STENGTH AND ENDURANCE: Come to every job or camping trip with the right EDC emergency hand pry tool.
Built with 420 stainless steel and a powder-coated wrinkle finish for rust resistance, use the 4.0mm thick tactical pry bar blade to pry boards, slice bushes, and more.
BY YOUR SIDE: Portability is key on the job and in the woods.
Our demo bar tactical tools come with a 1680D ballistic nylon belt sheath with MOLLE attachment so that your tactical pry bar tool can sit on your hip or in your bug-out ba....

A great House Flipper Handyman Remodeling Demo Day Construction work t-shirt. The text is broken apart like everything on demo day..
A great shirt for anyone in the carpenter handyman or contractor field..
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Requires 2 1.5V"AA" alkaline batteries (demo batteries included).
Use the tweezers to remove Cavity Sam's ailments.
Includes gameboard, tweezers, 12 plastic ailments (including rubber band), and game guide..
Requires 2 1.5V"AA" alkaline batteries (demo batteries included)..

Demo Derby Dad. A beautiful Design for Demolition Derby Lovers and Racers..
Demolition Derby Cars & Father's Day Design perfect for a Demo Derby Dad for Father's Day..
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

...t controls the axles to turn the wheels. This electric power steering system enables a highly automated driving experience that imitates real-world full-sized vehicles.
Do-it-yourself Starter Robot Car Building Kit: allows adults, teens, and all students to learn valuable skills, fully compatible with Arduino UNO R3 board, it will help you learn about electronic circuits, programming sensors and actuators, the Internet of Things (IoT), coding, electronics, mechanical engineering and hands-on experience in robotics.
Package includes all the technical modules, parts, and sensors you need to build a fully functional robotic car: such as MCU board for R3, OSOYOO motor shield, OSOYOO ESP8266 WIFI shield, HC Bluetooth module, line tracking module, ultrasonic sensor, micro servo motor, battery, and charger.
Multifunctional and features all the highly advanced intelligent features and driving modes that you expect for a robot car: which includes: auto-go, line tracking, ultrasonic avoidance, Wifi IOT control, Bluetooth App control, compatible with Android and Apple IOS devices via an app developed in house exclusively for OSOYOO.
Step-by-step instructions, videos, and tutorials will show you detailed instructions on installing your new robotic car, with easy-to-....