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Product Details
Congratulations to okystar for becoming a strong customer of Alibaba
Name | MAX7219 Dot matrix module MCU control LED Display DIY kit | |||
Operating voltage | 5V | |||
Operating Frequency | 13.56MHz | |||
Idle Current | 10-13mA / DC 3.3V | |||
Sleep current | <80uA | |||
Peak current | <30mA | |||
Modules cascade | 13-26mA / DC 3.3V | |||
Relative Humidity | 5% -95% | |||
Screws hole | 4 | |||
Aperture | 3mm | |||
Module size | 5 x 3.2 x 1.5cm | |||
Weight | 17g | |||
Material | FR4 |
Product packaging
Our company
Okystar Technology Co., Ltd is subsidiary of Okystar Technology Group Co., Ltd, which holds 4 subsidiary companies and more than 1500 skilled workers,50 technicians.Okystar Tech Co.,Ltd was built in 2004.We mainly manufacture and export 3D Printer, Board&shield, sensor module, Smart Car Robot, Smart DOF Robot, Servo, DIY toys ,Science toys, Mainboard,etc.
After 15 years development, our company has grown into a large high-tech group corporation integrating industry, technology and trading. With electronic information industry as our main business, we keep being top 10 in the board, shield, sensor, modules for arduino.
Certifications
Payment
FAQ
1. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
2.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.
3.If the products don’t meet my demand after I received it,can I return it?
Yes,no problem.
You can return back to us, we will refund your full payment.
4.what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.
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