Product packaging: carton packaging onlyFeature:This is a upgrade version UNO_R3 starter kit, add more components to achieve more features and experiment.You'll learn through building several creative projects.Starting the basics of electronics, to do more complex projects, the kit will help you control the physical world with sensor and actuators.Package included:1 x compatible UNO_R3 development board1 x USB cable1 x Prototype extension board1 x Mini breadboard1 x 5V stepper motor1 x 2003 stepper motor driver board10 x Red LED10 x Green LED10 x Blue LED2 x Vibration Sensor1 x Flame sensor1 x LM35 temperature sensor1 x Infrared receiver3 x Photoresistor4 x Key cap4 x Key switch1 x Adjustable potentiometer1 x Passive buzzer (piezo buzzer)1 x Active buzzer (tone generator)1 x Jumper cap1 x Large breadboard1 x Remote Control1 x 1602 Screen1 x 9G servos1 x Component box1 x 10p DuPont line30 x Breadboard line(approximately)1 x 220ohm resistance1 x 8*8 dot matrix1 x One digit eight segment tube1 x Four digit eight segment tube1 x IC 74HC5951 x Battery Holder1 x 1K resistor plug1 x 10K resistor plug1 x 9V battery1 x 2.54mm 40pin pin header
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.