I have encountered this problem several times before, that is, when continuously constraining some I/Os, the bank will not be updated when entering the PIN number. At first, I suspected that I had ent...
Author: Mechanical FrontThe best disassembly team is in action again. Today they disassembled a Tesla electric motor that was flooded with water. Let's take a look at what's inside a Tesla electric mo...
1. Introduction Prisons have high requirements for security, stability and real-time performance in the design of their security systems. At present, the video surveillance systems, alarm systems and...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-15 08:27[/i]1. What is USB-PD fast charging?
USB-PD is a fast charging specification developed by the USB-IF organization and is one of the curre...
I have heard about the power of the ESP32 series chips for a long time, but I have never had the opportunity to use them in my work. This Digi-Jet Design Competition is a good opportunity to get in to...
The latest version of RTOS training - 15 days to get started with RT-Thread kernel : https://training.eeworld.com.cn/course/4918This tutorial starts with a simple introduction to the RT-Thread kernel ...
Innovation leads the transformation of Industry 4.0 manufacturing industry Today, the most valuable resource in manufacturing is not steel, coal or electricity, but data. Manufacturers are embarking ...[Details]
The power source used in our daily production and life is a fixed frequency (50Hz) alternating current. Frequency conversion technology is to change the power supply frequency of electrical equipme...[Details]
JTAG is generally divided into two categories: one is used to test the electrical characteristics of the chip and detect whether the chip has problems; the other is used for debugging. Generally,...[Details]
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
Recently, the lithium battery energy storage system developed by Powin Corporation (hereinafter referred to as "Powin") of the United States successfully obtained the UL 9540A certification certifi...[Details]
SAN JOSE, Calif., May 20, 2014 – Power Integrations (Nasdaq: POWI), a world leader in high-efficiency, high-reliability LED driver ICs, today introduced the LYTSwitch™-2 family of isolated LED driver...[Details]
question: Compiled using arm-none-linux-gnueabi-gcc –o hello hello.c, and an error occurred when running on ARM: -sh: ./hello: No such file or directory reason: Because our program is compiled using ...[Details]
1. Publications published by IEC Technical Committee 77
(IEC publications prepared Technical Committee No.77).
⑴IEC555: Disturbances in supply systems caused by household appliances a...[Details]
1. Test description: Use analog IIC to get the ID number, temperature, pressure and altitude from BMP180. 2. Test preparation: Hardware platform: Atomic Battleship V3 development board Test tools:...[Details]
According to foreign media reports, Saietta Group's AFT 140 motor technology has demonstrated the potential of different versions of its hub motors for use in light electric vehicles in different cit...[Details]
GSMA published a report titled "Smart Connectivity: How 5G + AI + Big Data + IoT Change Everything", which talked about how 5G, AI, big data and the Internet of Things are integrated and how they wil...[Details]
Hao Peng, Party Secretary and Director of the State-owned Assets Supervision and Administration Commission of the State Council, met with Jack Ma, Chairman of the Board of Directors of Alibaba Group....[Details]
The system memory of stm32 is programmed with ST's bootloader and locked to prevent users from erasing it. This bootloader is used in application programming, such as the USB-to-serial hardware and f...[Details]
1. Introduction
When using portable electronic products, it is hoped that you can always know the remaining battery power and the working time that can be sustained, and adjust related app...[Details]
With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]