According to the rule of thumb, four-layer boards are usually used in high-density and high-frequency situations, which are more than 20DB better than two-layer boards in terms of EMC. Under the condi
Recently, the General Office of the CPC Central Committee and the General Office of the State Council issued the "Opinions on Promoting the Healthy and Orderly Development of the Mobile Internet" and
Hot discussion: How many spacings are required for GND vias in RF high-speed PCB design?Jianghu boy said: It is for better grounding and to prevent interferenceWhite-robed swordsman says: The "fence"
[align=left]The variable frequency power supply can be used for a long time without frequent failures, which is inseparable from the maintenance and repair of the variable frequency power supply by th