Tracking Robot Car Electronic Diy Kit With Reduction Motor Usa Seller

US $8000

NY, United States
May 30th

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Tracking Robot Car Electronic DIY Kit With Reduction Motor The assembly steps: Step 1: Welding circuit Electric welding part is simpler, welding sequence according to the principle of component level from low to high, the first welding eight resistance, is important to use multimeter to confirm resistance is correct, D4, D5 R13 R14 can temporarily not welding, integrated circuit chips can temporarily not inserted Step 2: Mechanical assembly The red line is connected to the 3V positive power supply, the yellow line grounding, excess wire can be used for motor wire. Step 3: The installation of a photoelectric circuit Photosensitive resistance and light-emitting diodes (note polarity) is reverse-mounted on the PCB, and the ground distance is about 5 mm, both photosensitive resistance and light-emitting diodes are 5 mm distance. Finally, you can power test. Step 4: Vehicle debugging The right direction is along the universal wheel direction, if you press and hold the left photoresistor, the wheels on the right side of the car should be rotated. Press and hold the right photoresistor, the wheels on the left side of the car should be rotated, if the car driving back, can also exchange the wiring of two motors, if the one side normal and the other side back up, as long as you can swap wiring of back side. Note: We don't supply any manuals please note about this befor you buy it. Package included: 1 x Electronic DIY Kit (batteries are not included) " **Require immediate payment when buyer uses Buy it now** PayPal -We prefer payment by verified PayPal accounts with a confirmed address.So, please make sure you verify your address with PayPal to avoid any delays in processing your order. STANDARD SHIPPING: WE ONLY SHIP TO THE UNITED STATES Will be dispatched within 2 working days. All my Items are perfectly packed for a safe journey to your door. We do not ship to P.O. Boxes or Military APO's and Alaska EXPRESS SHIPPING: If in stock it'll be dispatched that same day and delivered the next day. Parcels going to residential addresses might be delivered on Sundays and some Bank Holidays. We use a range of carriers to provide our One-Day service and delivery time frames may vary. PLEASE NOTE: Due to the fact that we sell from a number of locations we sometimes use fulfillment centers or other third parties to obtain items when our stocks are depleted. IF YOU ARE UNHAPPY WITH THIS THEN PLEASE REFRAIN FROM BUYING FROM US. Please contact me via eBay messaging if you have any queries in regards to the product or postage. Return Policy 3 Day Product Guarantee - If your order arrives damaged, not working or not as described please contact us within 3 days of receiving the product. We will usually resend the order or offer you a full refund. 3 Day Return To Us – For whatever reason if you are unsatisfied with your order within 3 days you can return it to us in new condition for a refund minus the shipping charges. For health reasons certain adult and clothing products cannot be returned if opened. 1. Within 3 days of receiving the product contact us with a photo or video explaining the issue and whether you want a refund or replacement. 2. We will review the claim and contact you if we need more information. 3.If Approved, we will refund or resend the item, you may also be asked to return the product. If we ask you to return the product we will discuss with you the most cost effective way to return ship it to us and give you full instructions including our address. You will receive your full/partial refund once we have received and checked the product. Where do i send returns? All returns are to be sent back to our returns facility in China, even if you usa warehouse we only have one return facility in China. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.