I was just about to publish my OS notes. I spent a while writing an article, but it turned out to contain sensitive words. Oh my god, I wrote it in vain. It seems that the end of the world has not com...
Introduction to the C2000 Family of Real-Time Controllers: C2000 Production Selection Guidesprufk8.pdf Datasheet: Chinese Board: TMS320F28030/28031/28032/28033/28034/28035 Piccolo Microcontrollers (Re...
That is to say, when P5.2 is in input mode and connected to VCC, the corresponding bit of P5IN variable and P5.2 should be read as 1, right?I have measured it with a voltmeter, and the voltage on the ...
Share this article to briefly analyze the differences and trade-offs between STM32 and 51 microcontrollers.A single-chip microcomputer is abbreviated as an MCU. In simple terms, it is a device that in...
Today I watched two TV programs, but they conveyed the same spirit, which still made me sigh, as if God knew what I was worried about. The first story tells about a middle-aged French man who has been...
Dear friends: 1: I am using wince6.0 and the development board is Youjian's S5PC100 2: Due to the project needs, I want to change the debug serial port to a normal serial port 3: Can you please give m...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[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]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[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]
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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
Introduction
Temperature and humidity control are widely used in people's production and life. People use thermometers and hygrometers to collect temperature and humidity, and control temperatu...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
Talking
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