Talk about the launch of the event: Domestic chip manufacturers are bravely moving forward in the unfriendly situation abroad, swimming in the "chip sea", and everyone is paying attention to Chinese c...
If I turn up the volume (i.e. the load increases), the 5V output of my DCDC will jump to below 3.9V (12V adapter). I would like to ask if anyone has encountered a similar situation and how to improve ...
I drew a draft of the micro-bit. I don't want the original gold finger. I just want the 100mil spacing of the headers!51822 parts directly use the ready-made modules![b][color=#5E7384]This content is ...
In the control of brushless DC motors (BLDC), Lead Angle is often used, whether for sensored or sensorless motors. Because the motor coil is an inductive load, the current in the coil will have a cert...
[i=s]This post was last edited by xiyue521 on 2021-4-30 22:58[/i]1. The AB32VG1 development board is based on the high - configuration chip AB5301A based on the RISC-V architecture launched by Bluetru...
[i=s]This post was last edited by amarelo on 2022-4-22 00:01[/i]Hello everyone, I would like to ask a question. When I was programming, I wanted to add the ADC example of the underlying driver code of...
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]
In the single-chip microcomputer application system, the IO port of the single-chip microcomputer is often used to realize the self-shutdown (complete shutdown) function
. Generally, an IO por...[Details]
Introduction: A circuit with Atmega163 as the core is designed to collect multiple physiological parameters of the human body in real time and transmit high-speed data. This circuit constitutes a hum...[Details]
It is understood that the three major operators will officially launch 5G commercial use on November 1. Due to the fading of 4G dividends and the impact of policies such as speed increase and fee red...[Details]
Based on the introduction of the basic concepts and background of digital television, this article introduces the main parameters and main instruments of digital television testing, and introduces th...[Details]
Desuo Precision Industry
pointed out that
choosing a manufacturer for the M16 is an important decision that requires comprehensive consideration of multiple factors. Here are some sugg...[Details]
The power supply design of portable products requires system-level thinking. When developing battery-powered devices, such as mobile phones, MP3s, PDAs, PMPs, DSCs and other low-power products, if ...[Details]
Introduction
As a practical and fashionable human-computer interaction method, capacitive touch technology has been widely used in various electronic products, ranging from light switches t...[Details]
The article "s3c2416 Naked Running Environment Configuration" has been published for a long time. Two days ago, I suddenly received an email prompting someone to reply. It turned out that the netizen...[Details]
Honor has been full of self-developed technology since its birth. It was the first to enter 4G, the first to be equipped with parallel dual cameras, and last year's amazing technology, Kirin 980 proc...[Details]
At present, digital technology has broad prospects for empowering thousands of industries, and the digital transformation of the energy and power industry has attracted particular attention. In ord...[Details]
Take digital oscilloscopes as an example. Many users may know some traditional indicators of oscilloscopes, such as bandwidth, sampling rate, memory depth, etc. Some even compare the indicators when...[Details]
On STM32F103 and other microcontrollers with cortex-m3/m4 cores, the interrupt vector table can be redefined by setting the value of the register SCB- VTOR = FLASH_BASE | VECT_TAB_OFFSET;. However, i...[Details]
According to news on July 3, network security company SonarSource discovered in a recent study that there is a vulnerability CVE-2023-28424 in the Gentoo Linux distribution, which hackers can exploit...[Details]
Failure phenomenon:
English: Trying to connect to MCU/single-chip computer by handshake...
Failed to open the serial port!
English: The serial port has been opened by other programs or does not exi...[Details]
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