[i=s]This post was last edited by yvonneGan on 2022-12-21 15:24[/i]Public account: Mr. High Speed
Author: Li YuanhengOne day, a power supply simulation project came. Lei opened the PCB file skillfully...
In fact, I have discovered this problem before, but I have never discussed it in depth. I discovered it again when I was working on a project today. Does any of you know what the asterisk in the file ...
Let’s take a look at the beauty of the board first~EVM54504-BS-00A front view
Board model: EVM54504-BS-00A ( 179.75/piece )Board Details
The EVM54504-BS-00Ais an evaluation board for demonstrating the...
Day 1: Cough first, then fever, very fast, body aches, just want to sleep, take compound acetaminophen capsules
The next day: The fever was not very severe, but the cough became worse and I had a head...
Board model: EV3428A-L-00A (179.75/piece)The EV3428A-L-00A is an evaluation board for demonstrating the performance of the MP3428A product. The MP3428A is a 600kHz high-efficiency fixed frequency curr...
The flashing light can be realized in N ways, such as blocking the lighting in the main task, creating a separate task flashing light in FreeRTos, etc. Today, we will learn the timer in combination wi...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
PCB Design
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