Regarding the spread spectrum of the chip, I saw two concepts in the manual, one is the spread spectrum frequency, and the other is the spread spectrum Modulation Width. I am a little confused about t...
Huawei will hold a press conference for the launch of the Hongmeng operating system and Huawei's all-scenario new products at 8 pm on June 2. The official Weibo account was also renamed Harmony OS at ...
When using the serial port to burn a program in Ubuntu, an error occurs halfway through. Restarting does not solve the problem. The bootloader cannot be entered and the message "Sync error" keeps appe...
Job Description:Responsible for the improvement and upgrade of the electronic hardware of the productResponsible for the procurement and tracking management of electronic partsResponsible for the plan...
[i=s]This post was last edited by MianQi on 2022-2-11 09:40[/i]OS: Ubuntu 20.04 LTS
Reference: https://hub.docker.com/r/marcelstoer/nodemcu-build/First check if Docker is there:
docker --version
Docke...
I made a board using the stm32f407 chip, and the network solution uses the lan8720A chip. However, I encountered a strange problem: After connecting the board to the power system, turn on the power sw...
Hon Hai completed the re-election of new directors at the shareholders' meeting on June 21, and the new Hon Hai chairman Liu Yangwei also officially took office today (1). It is generally believed th...[Details]
According to foreign media reports, Hyundai Mobis, a parts manufacturing subsidiary of South Korea's Hyundai auto group, has developed a new concept braking system that is optimized for high-level au...[Details]
, detection of fixed resistors.
A. Connect two test leads (regardless of positive or negative) to the two ends of the resistor to measure the actual resistance value. In order to improve the measurem...[Details]
CINNO Research industry information: Thanks to orders from Chinese panel manufacturers, South Korean panel equipment manufacturers' performance in the first half of the year showed signs of recovery....[Details]
Using the new generation of phase-shifted PWM control chip
UCC3895
and PICl6F917 single-chip computer, an intelligent charger is designed and developed for commonly used lead-acid batteri...[Details]
First in line: fingerprint recognition In the past two years, as people's awareness of privacy protection has increased and the security of funds in the field of mobile payments has been faced with s...[Details]
Intel actively undertakes social responsibility and exerts global influence Recently, Intel released the "2021-2022 Corporate Social Responsibility Report" , focusing on reviewing the achievements ...[Details]
Sina Digital News on the morning of February 1st, will Apple hold a spring conference this year? There is increasing evidence that new products are in development, from new AirPods to new iPad...[Details]
The stepper motor is a pure digital control motor. It converts electrical pulse signals into angular displacement, that is, when a pulse signal is given, the stepper motor rotates one step. Within the...[Details]
At present, most audio signal processors are not only large in size but also expensive, and are difficult to be popularized in some special aspects. Embedded system analyzers are small and reliable...[Details]
The motor stator and rotor are important components of the motor, and they work together to realize the operation of the motor. This article will introduce in detail the working principles of the m...[Details]
The main function of the loop analyzer is to measure the characteristics of the power supply product under test in the frequency domain, understand its performance and stability, and assist in the de...[Details]
Abstract: With the development of integrated circuit technology, FPGA has been widely used in high-speed digital signal transmission and data processing due to its small size, high speed, low power...[Details]
The company's main expansion project currently under construction is the "Haijing Base 40,000 tons per year lithium-ion battery material industrialization project". The first and second phases of t...[Details]
Note: The mouse driver described in this article can only realize the button-like functions of the left and right mouse buttons and the scroll wheel. Pressing the left button will type "l", the rig...[Details]