4-layer board is 200 yuan, 2-layer board is 5 yuan, the price difference is too big. I want to ask if there are not many wirings on the high-speed or precision AD/DA board, can we reserve pads for eac...
[i=s]This post was last edited by chenjingjing on 2022-8-26 10:51[/i]Industry BackgroundIn order to become familiar with the use of firearms and improve their technical level, personnel in special ind...
This article describes how to make a wireless local area network (WLAN) baseband transmission module test system using a high-speed data acquisition card with appropriate specifications as an example,...
In the application of 485 bus, if you simply use a pair of twisted pairs to connect the "A" and "B" ends of each interface, and ignore the interconnection of the signal ground, this connection method ...