MakerFocus DIY Robot Car Smart Chassis Kit with Speed Encoder 4 Wheel 2 Layer for Ar duino UNO MEGA2560 MEGA1280 51 Microcontroller Board


MakerFocus DIY Robot Car Smart Chassis Kit with Speed Encoder 4 Wheel 2 Layer for Ar duino UNO MEGA2560 MEGA1280 51 Microcontroller Board




Features
  • Easy to assemble -The mechanical structure is simple and it is very easy to install. Paper assembly instructions will be provided, please see the assembly video: Please get the video link from the product description.
  • The motor has anti-interference function - This car is equipped with four drives, full of horsepower. The DC motor has flexible curves and good directivity. They are all anti-interference (over EMC detection) strong magnetic motors. The characteristics of strong magnetic motors are that the torque is greater than that of ordinary motors, and the speed is fast. It is very suitable for tracking and obstacle avoidance. It will not affect other circuits on the car, and it is highly reliable
  • Multiple holes are reserved on the acrylic plate -The chassis is large and sturdy and easily expandable. The car has reserved holes for sensors such as Arduino UNO, 2009, MEGA2560, MEGA1280, 51 microcontroller control board, drive module, tracking module and obstacle avoidance photoelectric switch, which is convenient for you to assemble and expand
  • Upgraded ! -The car tires have been fully upgraded, the quality has been improved, and the tire texture is full, so that the car will run stably. It is very suitable for customers who have requirements on the quality of the car. The picture shows the comparison between the new and old tires
  • It comes with a tachometer encoder-allowing you to better control the displacement of this car
  • Elgato Stream Deck - Live Content Creation Controller with 15 Customizable LCD Keys, Adjustable Stand, for Windows 10 and macOS 10.13 or Late (10GAA9901)





    Features
  • 15 LCD keys: Tap to switch scenes, launch media, adjust audio and more
  • Fully customizable: Personalize keys with custom icons or choose from hundreds
  • Direct integration: Control game capture, OBS, XSplit, TipeeeStream, Twitch, YouTube, Mixer, and more
  • Easy setup: Simply drag and drop actions onto keys in the app
  • Unlimited control: Nest folders within folders to store as many actions as you want
  • KardiaMobile Single-Lead Personal EKG Monitor | FDA-Cleared | Detects AFib





    Features
  • EKG ON THE GO: Take unlimited medical-grade EKGs anytime, anywhere. No subscription required.
  • EKG HISTORY: Store your EKGs on your phone, and email to your doctor with the press of a button.
  • TRUSTED BY DOCTORS: FDA-Cleared to detect Atrial Fibrillation, Bradycardia, Tachycardia or Normal Heart Rhythm in 30 seconds.
  • EASY TO USE: Simply place your fingers on the sensors—no wires, patches or gels required.
  • Works with most smartphones & tablets. See compatible devices below. Not recommended for use with pacemakers and ICDs and does not detect heart attack
  • Mucinex Chest Congestion Maximum Strength 12 Hour Extended Release Tablets Relieves Chest Congestion Caused by Excess Mucus(#1 Doctor Recommended OTC expectorant), 1200mg, 42 Count (Pack of 1)





    Features
  • MUCINEX MAXIMUM STRENGTH 12 HOUR EXTENDED-RELEASE BI-LAYER TABLETS: Clinically proven to last up to 12 hours; it provides powerful relief for your toughest chest congestion
  • SYMPTOMS TREATED: Relieves chest congestion caused by excess mucus by making your cough more productive
  • ONE EASY PILL: A unique bi-layer tablet, one layer for immediate release, the other layer for extended release so the medicine starts to release right away and lasts for up to 12 hours
  • INGREDIENTS: Guaifenesin (1200 mg) is an expectorant that helps reduce chest congestion caused by colds, infections or irritants
  • CONTINUOUS RELIEF: Maximum strength Mucinex lasts up to 12 hours so you can say goodbye to retaking medicine every 4 hours
  • TRUST MUCINEX: Mucinex is the OTC expectorant and the Cold & Cough Brand Doctors Trust for Themselves & Their Families
  • STOCK UP AND SAVE: Did you know, if you use Mucinex 12 Hour often you can save when you buy higher count packs
  • ONNIT Alpha Brain (90ct) - Premium Nootropic Brain Supplement - Focus, Concentration & Memory - Alpha GPC, L Theanine & Bacopa Monnieri





    Features
  • OVER 1 MILLION BOTTLES SOLD: Designed to help reduce brain fog and boost focus, Alpha Brain has been a market leader in the nootropics space SINCE 2011.
  • MEMORY, FOCUS & CONCENTRATION - WITHOUT THE CRASH: Whether you're focused on career, academics, social life, or athletics, taking Alpha Brain is like another gear for your brain. And while most focus supplements rely on caffeine and other stimulants to get you going, Alpha Brain is a stimulant free brain supplement, meaning no dreaded afternoon crash.
  • EARTH-GROWN INGREDIENTS: Alpha Brain is crafted with earth-grown nutrients like Bacopa, Cat's Claw, Oat Straw, and Huperzia Serrata to help you realize your limitless potential. For a complete list of ingredients, please see below.
  • Genius Mushroom – Lions Mane, Cordyceps and Reishi – Immune System Booster & Nootropic Brain Supplement – Wellness Formula for Natural Energy, Stress Relief, Memory & Liver Support, 90 Veggie Pills





    Features
  • NURTURE YOUR MIND, BODY & SPIRIT – By combining 3 of the most researched mycological species on the planet, Genius Mushrooms deliver an organic wellness formula unlike any other: Enhance mental clarity, immune function, natural energy and more
  • IMMUNE SYSTEM BOOSTER – Elevate immune support to another level with reishi mushroom extract: Having been used for centuries, this immune booster is what you need daily to stay healthy and avoid the common cold
  • MEMORY, FOCUS & COGNITIVE PERFORMANCE – Lions Mane provides a safe alternative to highly questionable nootropics and smart drug hitting the market nowadays: This species is a proven brain booster, great for work & studying
  • CAFFEINE FREE ENERGY SUPPLEMENT – Elevate your energy levels naturally via ATP production with Cordyceps Sinensis: Increase oxygen utilization, aerobic capacity and athletic endurance without stimulants
  • STRESS RELIEF, LIVER SUPPORT & DETOX – Reishi has also been shown to improve mood and to potentially act as a detoxifying liver cleanse: There isn’t another wellness formula on the market that delivers like this (Packaging may slightly vary).
  • Focusrite Scarlett Solo (3rd Gen) USB Audio Interface with Pro Tools | First





    Features
  • One of the best performing mic preamps the Scarlett range has ever seen, now with switchable air Mode to give your recordings a brighter and more open sound. One high-headroom instrument input to plug in your guitar or bass. Two hum-free balanced outputs provide clean audio playback.
  • High-performance converters enable you to record and mix at up to 24-bit/ 192kHz.
  • Quick start tool to get up and running easier than ever.
  • Includes Pro Tools | First Focusrite Creative Pack, Ableton Live Lite, Softube Time and Tone Bundle, Focusrite’s Red Plug-in Suite, 3-month Splice subscription, and your choice of one free XLN Addictive Keys virtual instrument, all available via download upon purchase and registration
  • LIMITED TIME OFFER: One year of completely FREE distribution of your next single with TuneCore!
  • SNAEN Science Kit with 30 Science Lab Experiments,DIY STEM Educational Learning Scientific Tools for 3 4 5 6 7 8 9 10 11 Years Old Boys Girls Kids Toys Gift





    Features
  • 🔮Explore 30 Scientific Experiments - Rich and interesting science laboratory kits, let children become a scientist, create rainbow rain, erupt volcanoes, rainbow fountains, bottle blowing balloons🔮 etc., discover the mystery of science.
  • 🔮Bottles Packing to Play Multiple Times - We intimately put the chemical materials in different bottles, kids can easily open them for experiments, and close the lid tightly after use it, which can make the chemicals not easy to deteriorate and use again to continue the fun.
  • 🔮Professional Scientific Guidance Card - Contains 15 colorful science experiment instruction cards (both sides), clearly showing the steps and scientific principles of 30 experiments, guiding your little scientist from simple to challenging step by step, enhancing the confidence of children.
  • 🔮Learning in Play - This STEM educational toy is suitable for boys and girls over 3 years old,and a great gift for Christmas/birthday/school events.It stimulates children's scientific interest through fun scientific experiments, improves hands-on and thinking skills, and makes them focus on the fun of exploration and discovery.
  • 🔮Complete 47-pieces Science Test Kit - We provide safe and durable scientific tools for 30 experiments, including 1 goggles, 8 bottles of chemical materials, 4 large test tubes with scales, 5 measuring spoons, 7 measuring cups, 1 funnel, 3 droppers, 6 balloons, 1 table tennis, 1 candle, etc. (Water and oil are not included)
  • iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Black





    Features
  • CLEANS UP AFTER YOU, AND ITSELF - Forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the i7 to empty itself for up to 60 days.
  • POWERFUL PERFORMANCE AND POWERFUL PICK-UP - Pulls in stubborn and messes with a Premium 3-Stage Cleaning System and 10X the Power-Lifting Suction. (Compared to the Roomba 600 series cleaning system)
  • GUIDED BY SERIOUS SMARTS - With vSLAM navigation, the i7 learns the layout of your home and builds personal Smart Maps, enabling it to expertly clean and navigate in neat, efficient rows.
  • VACUUMS MESSES IN THE MOMENT - Cleaning crumbs is now as easy as “Roomba, clean under the kitchen table.” A simple request to your voice assistant* or via the iRobot Home app enables the i7 to clean messes for you, right when they happen.
  • COMPLETE CONTROL OF YOUR CLEAN - With Smart Mapping, your robot knows your kitchen from your living room, so you can decide where it cleans and when. With Keep Out Zones, your robot knows to avoid sensitive areas like pet bowls or play areas.
  • A CLEAN UNIQUE TO YOU - The Roomba i7 robot vacuum is smarter than ever, learning where and when you normally clean and suggesting personalized schedules so you can focus on everything else.
  • IDEAL FOR HOMES WITH PETS - Unique Dual Multi-Surface Rubber Brushes don't get tangled with pet hair. Brushes adjust and flex to stay in constant contact with carpets and hard floors. High-Efficiency Filter traps 99% of cat and dog dander allergens.
  • THE DREAM TEAM OF CLEAN - With Imprint Link Technology, the Roomba i7 robot vacuum and Braava jet m6 robot mop team up to vacuum then mop automatically in perfect sequence, giving your floors a comprehensive clean.
  • ALWAYS GETTING SMARTER - Quality that lasts. Intelligence that grows. Equipped with advanced hardware capable of providing the intelligent features you love today, and access to our latest advancements in the future.
  • iRobot does not certify the quality or authenticity of products purchased from non-authorized resellers, & will not cover claims, provide service or offer replacements for products purchased from these sellers.
  • ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE





    Features
  • Free PDF tutorial(more than 22 lessons) and clear listing in a nice package
  • The most economical kit based on Arduino platform to starting programming for those beginners who are interested.
  • Lcd1602 module with pin header (not need to be soldered by yourself)
  • This is the upgraded starter kits with power supply module, 9V battery with dc
  • High quality kit with UNO R3. 100% compatible with Arduino UNO R3, MEGA 2560 R3, NANO.