Raspberry Pi 4 has been launched for months, maybe you have had one, otherwise please check the latest Elecrow Raspberry Pi 4 Kit (P4 (4GB) included).

Since the Pi 4 has upgraded significantly in its speed, memory and data connection, now you can make more projects than before, with better performance. Elecrow selects a total projects out of the internet for you.

 PS: We will keep updating this post for months, please bookmark it.

1. What is AXI?

AXI is short for automated X-ray inspection, it's one of the most commonly used approaches for defect inspection in PCB Assembly. Not only does AXI check the solder joints under components, but it also reveals many defects in solder joints that may not be visible by the ordinary optical inspection equipment.

To Our Dearest Customers Who Place PCBA Orders to Us:

You know that every time when you send an inquiry for PCBA project, our project manager will ask you to send the Gerber file and BOM to us so that we can work on the quotation accordingly. Today what we want to talk about is the MPN, which is a key column in your BOM list.

Firstly, what is MPN? How to get the correct MPN?

The MPN(manufacturer part number) is an uniform component code, which is recognized by all different component

I work as the sales&Marketing manager in Elecrow company. One of its business is to develop STEAM education products. So I learned lots of new knowledge in this area both from my working career and the after-work activities. In this article, I will talk about the topic of why teach kids to code according to my personal experience and independent thinking.

I was born in 1991, a poor village inside a rural mountain area in China. When I was a child, my parents

The last time we did the first version of Sundancer and received many good feedback, so this time we will make a new ones which is more elegant and cool Sundancer.

This time we will use acrylic materials to build this project. Below is a butterfly-shaped box that can be used to hide the main control board and other things to make it look simpler and more beautiful. Of course, if you have a small charger, you can put it inside, so that the Sundancer is dancinf like a magic!