Today’s smart home products are often complex to operate, insecure, and often incompatible. Users buy a device and find that different brands of devices don’t talk to each other. Sometimes the setup i...
The English of the manual "um2861-stm32u5-nucleo144-board-mb1549-stmicroelectronics.pdf" is a bit difficult to read, so I used a machine translation here. The combination of Chinese and English may be...
This time the example is to create a program that makes two LEDs flash, with different flashing times. How can we pass different parameters into the same program to achieve the function?
First write a...
# Sipeed BL808 all-round board - unboxing BL808 has a very high integration level, including multi-core MCU, NPU, USB, MIPI CSI, USB 2.0, internal 64M DRAM, WiFi/BT/BLE/Zigbee. The integration level i...
Author: Sun Xiaobing, member of Mr. Expressway, Yibo TechnologyWe all know that in an ideal state, the impedance of a capacitor decreases gradually with increasing frequency. However, in actual use, d...
Author: Chen Liang, member of YiBo Technology ExpresswayPackage substrate is the carrier of semiconductor chips. It provides connection, protection, support, heat dissipation, assembly and other funct...
1. Several nouns
ABI:
The specifications that an executable file must follow in order to run in a specific execution environment;
Separately generated relocatabl...[Details]
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
Whether it is an electric car or an ordinary fuel car, for the vast majority of car buyers, the final cost of use is what they care about most. For fuel cars, how to save fuel is what drivers care ...[Details]
Introduction to the principles of speech recognition technology
Automatic speech recognition (ASR) technology aims to enable computers to understand human speech and extract the textual inform...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
To improve the lateral active safety of intelligent connected vehicles, the identification and definition of unexpected functional safety scenarios for the EPS (Electronic Steering System) ...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
We often hear about the precautions for using pure electric vehicles in winter, and many owners even develop relevant strategies, such as adopting a "charge as you go" principle for their vehicles,...[Details]
Electric vehicles are composed of three main components: electric motors, electric motors, and electric vehicles. Maintenance is much simpler than for gasoline-powered vehicles. Maintenance for ele...[Details]
Civilian internal combustion engines operate in the range of approximately 1000-4000 rpm. This results in the engine's kinetic energy being ineffective at low or high rpm, making starting difficult...[Details]