2421 is quite satisfactory in actual test. One is in the room, the other is in another room. There is 30 meters between the two rooms. There is a road across the middle. There are cars passing by. Abo...
Why does the sine wave oscillator circuit output a square wave? Please help [img]data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAP0AAAG5CAIAAADK6aVlAAAfoElEQVR4nO2dvdG7PtaGTxtbANvAmxJsBTtD/maE/5RoZ 3Zm...
TSP_GetXY(INT *px, INT *py) //修改{ INT i; INT xsum, ysum; INT x, y; INT dx, dy; xsum = ysum = 0; for (i = 0; i ADCTSC = (0ADCCON |= (1 ADCCON & 0x1); /* check if Enable_start is low */ while (!(v_pADCr...
Yesterday I talked with Xiang Nong, and she suggested that I do a survey on AVR. Today I decided to post a thread to see what everyone thinks. The low price of AVR microcontrollers is an indisputable ...
As shown in the figure. COM is the output register of the microcontroller (I did not post the source code, but just wrote a test code, which is simple and clear). Because the register address offset c...
I now have the code and schematics, but the schematics only have the main components, such as the power supply and interface circuits. I don't know how to get them, and how to input the code into the ...
Ever since the Tesla fire incident, electric cars, already known for their poor reputation, have been subjected to even more scathing criticism. Despite this, many people are still willing to buy t...[Details]
On August 22nd, Lantu Motors unveiled a new technology called "Lanhai Intelligent Hybrid" during a live broadcast of CCTV News' "Top Laboratory." The name sounds like another new term, but a closer...[Details]
SMT placement machines are important equipment in surface mount technology (Surface Mount Technology). Their performance has a decisive impact on the quality and efficiency of electronic manufactur...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
Reflow soldering, as an electronics assembly process, has become a vital component of the electronics manufacturing industry. Choosing reflow soldering equipment is crucial for improving production...[Details]
A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
Inverter power supplies on the market can generally be divided into two categories: sine wave inverters and square wave inverters. Some engineers also like to categorize pure sine wave inverters as...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]
A scale, a large, ground-mounted scale, is typically used to measure the tonnage of truck cargo. It's the primary weighing device used in factories, mines, and businesses for bulk cargo measurement...[Details]
introduction
The OMAP-L138 dual-core processor is a new generation of low-power single-chip systems (SoCs) from TI. It is widely used in communications, industrial, medical diagnostic, and aud...[Details]
The screen is the first thing you notice when evaluating a phone's quality. Its quality directly impacts both visual and operational performance. However, understanding mobile phone screens r...[Details]
According to Reuters, citing people familiar with the matter, British semiconductor design company Arm Holdings (NASDAQ:ARM) has hired Rami Sinno, head of Amazon's (NASDAQ:AMZN) artificial intellig...[Details]
In microwave amplification circuits, the power chip is the core of the entire circuit. A large number of semiconductor devices in the chip will generate a lot of heat when working. If the heat diss...[Details]
The automotive transmission is the foundation of a vehicle's motion. The vehicle's drivetrain transfers engine power to the drive wheels, enabling the vehicle to move. The vehicle's drivetrain cons...[Details]
In July 2025, stimulated by the "old for new" policy, China's new energy vehicle penetration rate reached a historic 50% mark. While industry experts like Cui Dongshu celebrated the market's perfor...[Details]
Embedded System
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