I would like to ask friends in the industry how to add grooves to the board to achieve a safe creeping distance (at least 3mm) when the line width of the board cannot accommodate high voltage and high
[align=left][color=rgb(88, 88, 88)][font=Verdana, "]World Peace Group (WPI) and Jiehe Technology will jointly hold the "World Peace Group (WPI) / Jiehe Technology GDSM Visual Retail Summit" at the Ham
[align=left] [font=宋体]Design of frequency meter[/font][/align][align=left] [font=宋体]Frequency measurement generally includes[/font] [font=宋体]direct frequency measurement method[/font] [font=宋体]period
Looking back at 2019, it was really sadder than ever. My mother was sick and spent the New Year in the hospital. I spent the entire holiday taking care of her in the hospital. I couldn't help but feel
[size=4] First of all, high frequency and low frequency are relative. If the frequency is too high, then it is meaningless to make the capacitance of the capacitor larger, because, as we all know, the
I just came into contact with FPGA, and I thought that every time FPGA is powered on, it needs to read the configuration from an external configuration chip, such as the EPCS16SI8N chip. I am curious