Using CircuitPython to control the WS2812 screen, the animation of the Christmas tree on a snowy night is very beautiful. It uses the FeatherWing display and library, and programming is very simple.Fr...
In recent years, in order to facilitate everyone's purchase of electronic components, major manufacturers have opened official flagship stores on Tmall, JD.com, etc.
It not only makes it convenient fo...
AD825 is a classic high-speed operational amplifier with excellent frequency characteristics, offset and gain.
Very small error, very small temperature drift, strong load adaptability, high output dri...
Introduction: This topic comes from a project of Beijing Puji General Company. Since the company’s existing stand-alone spectroscopic instrument products (such as 1810, T6, etc.) use parallel port...[Details]
1. Drive device
Concept: To make the robot run, a transmission device must be installed for each joint, that is, each degree of freedom of movement.
Function: Provide the driving fo...[Details]
On September 21, 2023, Muniu Technology released the new generation 4D imaging radar I79 suitable for passenger cars at the IOTE2023 Shenzhen "Intelligent Sensing and Embedded Technology Application ...[Details]
Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 6.1, a junior engineer used an oscilloscope completely incorrectly. His first mistake was using an osc...[Details]
The key considerations in the design of the control system for extended-range electric vehicles are functional requirements, main technical indicators and control signal types. The range extender...[Details]
The high-precision switch loop resistance tester is made using digital circuit technology and switch circuit technology. It is a special device for measuring the contact resistance and loop resistanc...[Details]
On May 19, Jintuo Co., Ltd. responded to investors' inquiries about "whether the company's silicon wafer equipment is exclusive in China" on the investor interaction platform, stating that the compan...[Details]
The rising sun has just reached the foothills of Silicon Valley, but Marcian E. (Ted) Hoff Jr. is already scrambling for electronic parts, digging through piles of dusty circuit boards. This is Footh...[Details]
Today, the "dual carbon" goals of carbon peak and carbon neutrality have become a global consensus and an important strategy for economic development in many countries. Against this backdrop, the tra...[Details]
This system uses a two-way tracking method and is controlled by time and photosensitive elements. It can adjust the direction of the panel array horizontally by ±100° and vertically by 5°~85°. The mai...[Details]
Electric vehicles have been growing steadily in recent years, with global sales exceeding 3.1 million in 2020 (4.7% market share), and analysis firm Canalys predicts that by 2030, electric vehicles w...[Details]
The 51 series MCU has 5 interrupt sources and 2 priorities, which can realize the nested structure of two-level interrupt services. Now many 51-compatible MCUs have 4 priorities (or more) and more in...[Details]
In order to cope with variables such as the Sino-US trade dispute and the Japan-South Korea conflict, Samsung Electronics Vice Chairman Lee Jae-yong has activated an emergency management system. Howe...[Details]
The throttling flowmeter is a typical differential pressure flowmeter. It is the most commonly used flowmeter in industrial production to measure the flow of gas, liquid and steam. According to surve...[Details]
On October 30, the world's highest altitude and largest installed capacity independent grid-connected energy storage power station - the 100MW/400MWh independent grid-connected energy storage proje...[Details]