According to the analysis of the previous post, if you want to implement a key interrupt, you must first know the interrupt number corresponding to the pin, the interrupt number corresponding to LRADC...
As Wi-Fi standards expand spectrum and range around the world, countries face different challenges and take different approaches to rollout. Join Jeff Lin as he explores deployment strategies in Asia....
Based on the previous FramerBuffer_VGA project, a SDRAM is added to be used as video memory.
Advantages:1. High-speed image refresh system with built-in video memory, no need to share NIOS's SDRAM mem...
Could anyone provide some examples of antenna impedance matching + Smith chart debugging? The problem I am facing now is: the parameters (such as series-parallel/capacitor-inductor-resistor) calculate...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-20 14:15[/i]Shengbang Shares
Core technology: low power analog signal chain and power management technology
Main products: 16 series and more th...
For example, the computer outputs video signals from DVI, which are processed by the FPGA core and stored in the hard disk, and then the video is output to another display at the same time. I am new t...
The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]
Emerging trends address the growing demand for automation, digitalization, and sustainability. Automated guided vehicles (AGVs) and autonomous mobile robots (AMRs) automate material handling in war...[Details]
With the COVID-19 pandemic, shortages of upstream raw materials and changes in the international situation, the "chip shortage" that has lasted for two years has not only shown no signs of easing, bu...[Details]
Buck-boost circuit The working principle process is as follows: (1) When the controllable switch V is in the on state, the power source E supplies power to the inductor L through the controll...[Details]
1 Main features of USB2.0
Version 2.0 of the USB protocol was released in April 2000. It supports the following three speed modes:
Low speed mode: 1.5Mb/s;
Full speed mode: 12Mb/...[Details]
1 Surge voltage
When a circuit is struck by lightning and when an inductive load or a large load is connected or disconnected, a high operating overvoltage is often generated. This instantaneo...[Details]
1 Introduction
Researching and finding nondestructive testing methods for the quality of integrated circuit lead welding has always been a matter of concern. The traditional method of checking ...[Details]
According to 9to5 Google, many unofficial versions of LineageOS 19 based on Android 12 have been seen in the past few months, but now this third-party ROM is officially available. The offici...[Details]
On June 28, Jiangxi Power Grid's key summer project - the Changxi Southwest 500 kV transmission and transformation project and the supporting 220 kV line were successfully put into operation, furth...[Details]
On December 30, Zhonghuan Semiconductor released a new round of monocrystalline silicon wafer prices on its official account. Among them, the prices of 160um thick 218.2mm/210mm, 182mm, 166mm, and 15...[Details]
On January 28, a 15GW N-type ultra-low carbon high-efficiency heterojunction cell and 15GW high-efficiency solar module project with a total investment of about 15.2 billion yuan was established in...[Details]
As the power system's requirements for power quality continue to increase, the reactive power and its compensation issues that affect the voltage stability of the power system have received increas...[Details]
A car cockpit that is smart enough can recognize you when you are close. A series of preset welcome ceremonies began. The doors unlock automatically, the interior lights adjust to a preset "welcome m...[Details]
Synchronous rectification step-down DC/DC converters all use a controller and an external power MOSFET structure. The controller manufacturer will provide a complete application circuit in the data sh...[Details]
Let's continue to look at the domestic power battery industry structure. Ningwang and BYD continue to lead the way. Of course, due to the impact of the overall industry growth rate, the growth rate...[Details]
Embedded System
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