I just came to the internship today, and the manager gave me this task. I have never been exposed to FPGA before, and I was given more than half a month. Is it enough?...
Multimedia applications such as mobile TV, mobile gaming, and audio playback present a huge challenge to power management design in mobile phones. Mobile phone designers need to keep the phone small a...
I saw there was a lucky draw in the group, so I signed up. I didn't expect that I was selected. I received a very exquisite professional book "Basics of Power Supply Design". This book was written by ...
This section mainly introduces the mathematical models of direct convolution filtering and recursive filtering, as well as the issues that need to be paid attention to when calling digital filtering p...
In IEC61000-4-5, only LN, LPE, and N-PE have requirements, but not LN-PE. Why is this? Doesn't the instantaneous voltage or current induced by lightning or switching flow through all conductors?...
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1 Introduction
In modern society, electric resources have become an indispensable part of people's lives, and generators and motors play a very important role in the power system. In many cases, it i...[Details]
Due to strong demand but low inventory, the contract price of 8-inch silicon wafers will finally be raised in the third quarter after a gap of nearly two and a half years, with the increase in the se...[Details]
Green screen effect Sina Digital News, June 12th morning news, Apple today released an upgrade to iMovie for iOS, adding green screen effects, 80 new soundtracks, improved static image support, a...[Details]
Port P1 is also a quasi-bidirectional port used for general I/O. From the structure of the P1 port, it can be seen that the output drive part of the P1 port is different from the P0 port, and there...[Details]
Recently, MediaTek officially released two new products in the Filogic series, namely the Filogic 830 wireless connection system chip (SoC) supporting Wi-Fi 6/6E, and the Filogic 630 wireless network...[Details]
An oscilloscope current probe measures the magnetic field generated by electrons moving within a wire. Within the range specifications of the current probe, the magnetic flux field around the cond...[Details]
Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for accurate positioning. Therefore, what we usuall...[Details]
I. Introduction
In the fields of navigation, radar, response, timing, aerospace measurement and control, the distance or speed is obtained by analyzing the time and phase relationship between th...[Details]
The principle of the microcontroller reset circuit is to connect an external resistor and capacitor to the reset pin RST of the microcontroller to achieve power-on reset. The reset is valid when the...[Details]
The Lexus UX300e released at the Guangzhou Auto Show is the first e-TGNA model we have seen with detailed battery system and vehicle parameters. We can talk about what the details of this system refl...[Details]
Introduction: Transistors are widely used as switching tubes in circuits. When embedded programmers debug programs, they must first ensure that there are no problems with the hardware circuits before...[Details]
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores ins...[Details]
Samsung was recently found to have limited the gaming performance of its Galaxy phones, causing dissatisfaction among users. Samsung officials said that the Galaxy S22's GOS is a built-in appl...[Details]
Classic power supply circuit (7805 current expansion)
The above diagram shows a circuit diagram with a small modification to a very popular classic circuit.
Circuit Purpose:
1)...[Details]
//HJSMSY-V1.0 MCU development board test program //--------------------------------------------- // Computer clock //---------------------------------------------
//=======Main function==========...[Details]