Seeed has been in the electronics industry for more than 10 years and has accumulated a great deal ofmanufacturing experience. To help bridge the gap between design and manufacture and put into practice ourcompany values “ Grow the Difference”, which aims to help more people make their product come true, we havesummarized our 9 years of manufacturing experience in this manual. Please note that, you can only add this sku to shopping cart for one time in one order, we will send you ten DFM manuals.