UNOR3 Development Board 830-hole Breadboard Improved Learning Starter Kit or DIY Robot Programming
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Guaranteed Safe Checkout

Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.
Free Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471
Features:
1. High-quality materials ensure durability and longevity
2. Easy to use and suitable for beginners
3. Provides a comprehensive set of components for learning and experimenting
4. Perfect for DIY electronics projects
5. Compatible with a wide range of Arduinno boards
Package includes:
5x White LED
5x Yellow LED
5x Blue LED
5x Green LED
5x Red LED
1x RGB LED
2x Photoresistors
1x Thermistor
2x Diode rectifier (1N4007)
2x NPN transistors (PN2222)
1x Tilt switch
5x Buttons (small)
1x IC L293D
1x IC 74HC595
1x Active buzzer
1x Passive buzzer
1x Potentiometer
1x Joystick module
1x 5V relay
1x Controller Board
1x 830 points chest plate
1x Power module
1x Ultrasonic sensor
1x 3V servo motor
1x Fan blade
1x 65 jumper
1x USB cable
10x Resistor (10R)
10x Resistor (100R)
10x Resistor (220R)
10x Resistor (330R)
10x Resistors (1K)
10x Resistors (2K)
10x Resistor (5K1)
10x Resistor (10K)
10x Resistor (100K)
10x Resistor (1M)
10x Female to Male Dupont Wire
1x Resistor identification card
1. High-quality materials ensure durability and longevity
2. Easy to use and suitable for beginners
3. Provides a comprehensive set of components for learning and experimenting
4. Perfect for DIY electronics projects
5. Compatible with a wide range of Arduinno boards
Package includes:
5x White LED
5x Yellow LED
5x Blue LED
5x Green LED
5x Red LED
1x RGB LED
2x Photoresistors
1x Thermistor
2x Diode rectifier (1N4007)
2x NPN transistors (PN2222)
1x Tilt switch
5x Buttons (small)
1x IC L293D
1x IC 74HC595
1x Active buzzer
1x Passive buzzer
1x Potentiometer
1x Joystick module
1x 5V relay
1x Controller Board
1x 830 points chest plate
1x Power module
1x Ultrasonic sensor
1x 3V servo motor
1x Fan blade
1x 65 jumper
1x USB cable
10x Resistor (10R)
10x Resistor (100R)
10x Resistor (220R)
10x Resistor (330R)
10x Resistors (1K)
10x Resistors (2K)
10x Resistor (5K1)
10x Resistor (10K)
10x Resistor (100K)
10x Resistor (1M)
10x Female to Male Dupont Wire
1x Resistor identification card