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June 22, 2017Regular PCB boards produced by Elecrow are based on class 2 of IPC-600-H (Acceptability of PCB). Click here to check and download the industry standards IPC-600-H. Definition for Rush Service:
- The timestamp on your order of the 12h rush service must be before 2PM Beijing Time to qualify. An order placed at 2PM and later will be considered to the next business day. Similarly, the 24h rush service will be put off the next business day when the order is placed at 6PM or later. The time used is the timestamp on your order, which will be showed once your order is placed. Besides, the 12h rush service is not included stencil and ENIG technology. But the ENIG is available in the
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June 14, 2017PCB Sculpture is quite popular items in circuit board art. Circuit board is not only an important basic of the online lives in the 21st century, but also a works of art. Similarly, PCB designer was a technician of the PCB layout as well as an artist. Maybe we could collect and re-use the obsolete and spare PCBs, to protect environment and change the waste into resource. You may have seen the artwork which made of the PCBs by Steven:
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June 09, 2017
The application prospect of pcb is very vast, you can applied it to the arduino/raspberry pi projects or assembled some chips into its surfaces etc. Here we share a project where I saw in the instructable.com that diy an arduino robot. It is a simple robot which is operated by an arduino and what it does is that it just roams around and avoids obstacles. 1. Materials Required
2. Wiring and Schematic
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May 15, 2017Raspberry Pi is also known as single-board computer, which is based on an ARM microcomputer motherboard and its size is similar to credit card, but it with all the basic functions of the computer. Since its advent, it has a lot of fans who is maker and computer enthusiasts. Although it looks small, its heart is very strong. If you want to learn more about raspberry pi functions and interface types etc, you can refer to the wiki. There are a lot of the makers sharing their raspberry pi projects on the instructable. For most of the maker, the raspberry pi screen is they will buy the goods. It can be applied to various occasions to achieve the data presentation function. In addition to raspberry pi official screen, the following screens can also be applied to
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May 02, 2017ESP32 is a latest low-cost and low consumption wifi module, Bluetooth, double processing chip. It has power performance, RF performance, stability, versatility and reliability and suitable for a variety of applications and different power requirements. In addition, it was designed for mobile devices, wearable electronic products and internet of things applications. The module is generally applied to wifi audio solution, wifi mini camera, 3D games, mesh networking, intelligence home and mobile networking, etc. You can buy ESP32 Module at the Elecrow online store and I believe it will give you a good experience. Click to buy https://www.elecrow.com/esp-wroom-32-esp32-wifi-bt-ble-mcu-module.html
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April 22, 2017
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
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March 09, 2017
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.
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February 24, 2017STEM is a curriculum based on the idea of educating students in four specific disciplines — science, technology, engineering and mathematics — in an interdisciplinary and applied approach. "The future of the economy is in STEM." And it's is so important for our children, our region and our country, we need to encourage the students currently in our educational systems, as well as future generations of students, to understand and embrace the technology that affects them every day of their lives.
And in this article, I will introduce you the top 5 most funded STEM kits on Kickstarter.
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February 11, 2017
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.
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January 05, 2017
The Chinese traditional lunar new year is coming, That will impact the order manufacturing and delivery. Please schedule your orders earlier before our holidays to avoid delay. We are sorry for any inconvenience we may caused. And you can place your orders as usual during the holiday. And we will process as soon as possible after we get back to work at Feb. 3rd.
We picked up the best seller products of 2016, including
