Ah! I have been reading for hours... I still don't understand after reading a lot of information... There is an assignment to draw a digital tube display with common cathode and common anode, and the
In order to avoid the problem of developers participating in the event being rejected due to format failure when synchronizing content to the Open Chip Community (OCC), we now publish detailed posting
ISP1581 is a low-cost, powerful, high-speed universal serial bus (USB) interface device. It fully complies with the USB 2.0 specification and provides high-speed USB communication capabilities for sys
[b][font=宋体]Dynamic scanning of digital tubes[/font][/b][align=left] [/align][b][font=宋体]1. Project background[/font][/b][align=left]LED digital tubes (LED Segment Displays[font=宋体]) are devices that
Introduction Surface discharge ceramic disc is a widely used ozone generating element. The driving power supply matched with it generally adopts self-excitation circuit. The ordinary self-excitation
Analysis of the relationship between 5G NR modulation order and EVM and system SNR requirements
Mobile communication technology has higher and higher requirements for data transmission rate. One way t