As shown in the figure, a 3000V DC power supply, A and B are connected to an oscilloscope, and capacitor C1 is an inductive capacitor. When S is closed, a voltage higher than 3000V will be generated,
[i=s]This post was last edited by tyw on 2017-10-16 14:07[/i] [align=center][/align] [url=https://download.eeworld.com.cn/detail/tyw/565616]LabVIEW Collection High Definition Bookmark Edition[/url] A
[i=s]This post was last edited by nich20xx on 2020-7-9 09:10[/i]1 Introduction
RT-Thread is a powerful, component-rich open source operating system. Combined with the low-power IoT features of STM32WL
Abstract: This paper introduces a copyright protection method for the hardware design of electronic products. It uses a special hardware security chip to embed into the product design. Through the met
[i=s] This post was last edited by 明天会好124 on 2018-5-12 14:21 [/i] [align=left][p=30, 2, left]Nowadays, most barcode guns/card readers have USB interfaces, which are very convenient to use in Windows/