Hello everyone, I have been reading a book on power electronics recently, and I have some questions about boost circuits: When the switch is disconnected, the maximum induced electromotive force on th
If the mobile phone signal strength is -90dbm (medium strength), the conversion success rate = 10^-6mw (is the calculation correct?) Is the signal received by the mobile phone so small? Only 1uW
As shown below, I first set up the footprint in the encapsulation manager, and also the footprint library directory, and clicked confirm. I also added this footprint to the project library, [img]file:
Platform LPC2210 (ZLG's MagicARM2200) Network card chip: RTL8019 After transplantation, ping the host computer and get the message "packet too big" Hope someone can help
Today, I placed an order with Jiali Chuang for 5 boards, SMT. After placing the order, I checked the results in the evening and was furious.I got an extra 44+51 yuan.
Because I believe that the big co