I was looking through the posts and came across a picture guessing game. The answer to one of the pictures was "Bluetooth". My child saw it and said that the picture he drew was wrong. How could the t...
Shijian is a technology-based authorized agent, and its first product line is ADI . The two partners have been together for more than 30 years, helping engineers solve many challenges in engineering p...
I have many years of experience in embedded Linux + Android development, many years of Linux driver and application development and Android driver and application development. I mainly develop gateway...
Designing high-performance power systems is becoming increasingly complex and difficult, so how do the experts at the Vicor Power Seminar interpret it? Let's take a look at the "High-Density Power Sys...
In the second half of this year, the stay-at-home economy business opportunities in laptops and tablets, game consoles, WiFi network devices, etc. will continue. Since December, DRAM demand has turne...[Details]
init.s ; Note: There needs to be a space before IMPORT, otherwise the compilation will fail
IMPORT Main
AREA |C$$code|,CODE,READONLY
global start
start
bl ...[Details]
Jiwei.com reported on December 14 that the new iQOO U3 was launched on the official website today, with the 6GB+128GB version priced at 1,498 yuan and the 8GB+128GB version priced at 1,698 yuan. Pre-...[Details]
根据调研机构Counterpoint 的最新报告，中国智能手机市场 250-399 美元的中高端市场在 2022 年第一季度同比增长近 10%，占总销售额的 25.5%，较两年前的 16.9% 有了显著增长。 It said that major domestic smartphone brands have noticed this and increased the number of ...[Details]
Today we will learn about this industry. Currently, the TWS Bluetooth headsets on the market are quite diverse, and almost every company is designing, manufacturing and producing this popular produ...[Details]
DS12887
is the latest serial interface real-time clock chip launched by Dallas Semiconductor in the United States. It is made of CMOS technology and has an internal crystal oscillator and a l...[Details]
Basic concepts of interrupt system Five interrupt sources and their basic structure The 51 microcontroller has a total of five interrupt sources Prioritize from top to bottom The interrupt syste...[Details]
I2S Audio Bus Learning (Part 3) S3C2440 I2S Controller 1. I2S controller structure diagram The Inter-IC Sound (IIS) bus interface of the S3C2440A is used as a codec interface to connect external 8/...[Details]
Although my country's integrated circuit design industry started late, it has become the main driving force for the growth of the global integrated circuit design industry market with many advantages...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On August 31, NavInfo released its 2021 semi-annual report. The semi-annual report shows that in the first half of the year, NavInfo achieved revenue of 1.198 billion yuan, an increase of 24.55% over...[Details]
1 Phenomenon
When a signal contains both DC and AC components, and we only care about the AC component, we often use
the
AC coupling
method
of
the oscilloscope
to measure the signal....[Details]
In the launch test of the aircraft, the telemetry system is often used to obtain the working state parameters and environmental data of each system inside it, which provides a basis for evaluating th...[Details]
1. Principle of resistive touch screen 2. Resistive touch screen equivalent circuit 2.1 Touch screen idle state When the touch screen is not pressed, the equivalent circuit is shown in Figure ...[Details]
1. Position and function of motor controller in electric vehicles
The motor controller is the core module of electric vehicles and also the decisive factor of the vehicle's power performance. ...[Details]
RF/Wirelessly
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