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Back to School with STEM-Limited-Time Event(Aug 6-Sep 5)
Back to School with STEM-Limited-Time Event(Aug 6-Sep 5)
The image is mainly about the difference between the work principle of WS2812 and WS2813 LED strip. The most obvious difference is: when the led one of the WS2812 was broken, it will affect the other led working, but the WS2813 will not appear above situation.
If you don’t know the WS2812 or WS2813, please allow me to introduce them to you.
Generally speaking, WS2812 has two versions: WS2812 and WS2812B. WS2812B is an upgraded version of WS2812. They are an integrating control circuit and the intelligent external control LED source of the light-emitting circuit, which looks similar to the 5050LED. It internal included intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal
I'm excited to announce that we're going to move to a more beautiful and bigger office in the weekend. We will be fully engaged to deal with packaging, cleaning, and loading. So orders won't be processed in the following three days. We apologize for any inconvenience we may cause. Some of our customers visited Elecrow, it's a little bit crowded. And the workplace are piled with goods and cargo. With the increase of our business and the members, we need to find a bigger workplace. And the new office is 1300㎡, it's twice bigger than the old one. And there are extra rooms for the employees to exercise and have fun.
The new address: Elecrow, F-building 8 floor, Fusen industry park, Hangcheng Road, Bao'an District,
The free item I would like to recommend today is SIM808 GPRS/GSM+GPS+Bluetooth Shield . This is one of hottest products on our site. Except for popular ESP8266
Sharing bicycle went viral in China’s top cities, like Beijing, Shanghai, Shenzhen and Guangzhou. The idea of sharing bicycle is really awesome. It can brings lot of convenience to the local resident and improve the traffic effectively. And at the same time, it encourage a healthier way of travel, instead of going out by car or by bus, you can exercise by riding the sharing bicycle. And the price of renting is very low, the expensive cost is 0.14$ per half hour.
The two biggest company of sharing bicycle is OfO and Mobike. Both of the bicycle are put into mass production to seize the market share.
And in this article, I will introduce you the top 5 most funded STEM kits on Kickstarter.
Robotic car projects are widely applied in DIY electronics. With various materials, the robot car can do many different tasks. The robot car kit is a necessary product in STEM education. It's interesting to assemble a robot car all by ourselves. And electronics enthusiast can learn a lot and find so much fun when finishing a robot car project. There are kinds of robot car, such as light seeking robot car, object tracking robot car, line following robot car, video shooting robot car, self balance robot car etc. And I will recommend top 6 popular robot car I selected.
Referring to Christmas 2016, elecrow sponsored Christmas PCB Contest on facebook group, and hundreds of our customers enjoyed our free prototyping for Christmas Theme PCB service. And some of our customers approved to share their ideas and the gerber files as open source. I'm sure that you can find some inspiring ideas on these Christmas open source circuit designs.
This year,
