Keyestudio 48 Sensors Modules Starter Kit For Arduino With Lcd, 5V Relay, Sound, Product Features This electronic sensor kit contains 48 pieces most popular and mainstream sensors and modules, allow you to do a lot devices, robots and other interactive device with the best price. This kit Not contains arduino controller board. Compatible with various micro-controllers and Raspberry Pi, such as mega 2560, r3 development board, pro micro, leonardo, etc. Note we only offer arduino instructions. We provide detailed projects for each sensor based on development board, including wiring method, test code, etc. Download the arduino tutorial from wiki website. This is high quality sensor kit with exquisite packaging. It's a perfect present for junior high and high school inventors, hackers, designers, and tinkerers of all levels. The tutorial shows wiring for the Arduino and gives example code. All of this makes getting started with sensors quite easy. The professional support team is ready to answer any questions. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!