CJMCU 16 Bit WS2812 5050 RGB LED Driving Lights Circle Development Board
Voltage:DC4-7V Communication interface:Single-wire communication LED Chip:WS2812B Inside Diameter :31 mm Outside Diameter: 45 mm
Conncetion: 5V to 5V pin 6 to DI GND to GND
RTX TECHNOLOGY CO.,LIMITED was built in 2012, who is a professional distributor of electronic components .Our main business is military and industrial integrated circuit (IC) .For the best service and your most conveniently purchase ,we also offer bill of material list (BOM list ) quote and supply ,include resistors,modules capacitors , transistors, LEDs, connectors ,etc .Our business philosophy is “ Best products ,Best reputation, Best efficiency ,Best service and Reasonable price” since the company established . we gain lots of support and trust for our professionalism and dedication . To be your reliable and convenient purchasing partner is our goal . to be the world-class electronic components distribution partner is our purpose .
Packaging & Shipping
1. Our advantage
- A gobal independent distributors of electronic components
- Welcome OEM, CEM
- A variety of channels to satisfy various demands
Most of them are in stock with aggressive price
- Original :100% new and original factory packing. Rohs. No bulk, no refurbish, no obsolete.
- Others: We can supply bulk, refurbish, obsolete,refund & replacement if you want .
3. For the faulty:
- Firstly, products are produced in strict quality control system by manaufacturer .
- Secondly, during the guarantee period, we will send new one with new order for small quantity.
- For defective batch products, we will send them to factory and resend them to you or we can discuss the real situation.
4. Welcome to RTX TECHNOLOGY CO.,LMITED
Address:SEG PLAZA 3010 .FUTIAN DISRICT ,SHENZHEN If any components need, please feel free to contact us. Thank you ! Welcome to visit our office ! :)
1. What is the terms of payment?
Alipay, western union, bank transfer,money gram etc.
2. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
3.If the products can’t work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.
4.If the products don’t meet my demand after I received it,can I return it?
You can return back to us, we will refund your full payment.
5.what is the warranty?
1-2 years warranty according to different products.