rt, it seems that the withstand voltage and maximum current of digital resistors are not too large. Is it feasible to do this? Can I use a digital resistor to control a small thyristor first, and then...
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[i=s]This post was last edited by 1nnocet- on 2019-7-21 08:54[/i]《Basic Example 2 - PWM Control》
Pulse Width Modulation is a very effective technology, widely used in many fields from measurement, com...
ARM has 7 basic working modes User: non-privileged mode, most tasks are executed in this mode FIQ: this mode is entered when a high priority (fast) interrupt occurs IRQ: this mode is entered when a...
I am using a MX25L12805D Nor Flash chip with the program firmware burned into it. When the main chip boots and reads the chip, I find that the current ripple is quite large.
Adding a 470UF capacitor s...
The duplication operator DUP can define duplicate variables, whose format is: Variable name pseudo-instruction indicator nDUP (operand); where n is the number of repeated variables For example: ...[Details]
This paper introduces the design of a temperature monitoring system based on a single-chip microcomputer and a PC. The temperature sensor uses DS18B20. The lower computer uses an AT89S52 single-c...[Details]
As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. However, electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~10,000...[Details]
UPS
power supply
system consists of 4 parts: power supply, energy storage, and
switch
control
. The voltage stabilization function of the system is usually completed by the re...[Details]
1 Introduction In recent years, LONWORKS measurement and control network technology has emerged among many field buses and has been widely used in data acquisition and supervisory control sys...[Details]
Nanoco, a British company that specializes in the development and production of cadmium-free quantum dots and other nanomaterials, is planning to sue Samsung, according to sammobile. The company clai...[Details]
Broadcast speakers have a wide range of applications, ranging from professional audio to daily life.
Broadcast speakers are mainly used in the following professional fields:
Referenc...[Details]
1 Introduction The SysTick timer is bundled in the NVIC and is used to generate the SysTick exception (exception number: 15). In the past, the operating system and all systems that used a time base...[Details]
Introduction to usart:
The Universal Synchronous and Asynchronous Serial Receiver and Transmitter (USART) is a highly flexible serial communication device. The main features are:
full-duplex operati...[Details]
According to the Economic Daily, cloud infrastructure provider Wiwynn has completely re-elected its board of directors this year and elected the fourth board of directors, with 9 seats including 4 in...[Details]
FFT is a fast algorithm for discrete Fourier transform, which can transform a signal into the frequency domain. Some signals are difficult to see any characteristics in the time domain, but if they ar...[Details]
1 Introduction
Data acquisition is an effective method for analyzing analog signal data. Real-time display of data is a practical requirement of automated detection systems. In the pro...[Details]
On August 21, IC Insights listed the rankings of the top 15 semiconductor suppliers in the world in terms of sales in the first half of this year in its latest report. Sony was the only company among...[Details]
China Energy Storage Network:
In recent years, the energy internet has gradually entered the world's vision. The energy internet is a comprehensive application of advanced power electronics t...[Details]
The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]