1. Explanation VCC: C=circuit means circuit, that is, the voltage connected to the circuit; VDD: D=device means device, that is, the working voltage inside the device; VSS: S=series means common...
1. I have a self-made L293D driver board. The schematic diagram is as follows2. I want to try the pyboardCN V2-drive DC motor and encoder. Connect p1 to X1, ina1 to A14, ina2 to A15, E1A to X2, E1B to...
Robotics : https://training.eeworld.com.cn/course/4831This course mainly studies the kinematics and trajectory planning of the robot arm on the analysis surface.Learning objectives:1. Understand the d...
Next Generation Silicon Wafer Interface Technology (20nm) : https://training.eeworld.com.cn/course/2132Altera's next-generation product series will introduce advanced 3D die stacking technology to ena...
[font=宋体]When we focus on the new flagship X4500, which has the title of "highest picture quality" in BRAVIA history, the term "TRILUMINOSRGB-LEDDynamicLED" backlight will frequently appear in front o...
I use arm-s3c2410 and dsp-c64x to communicate via HPI. I can now use the ARM's data and address bus to read and write the dsp. However, errors may occur when reading and writing large amounts of data....
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]