From the perspective of thermodynamics , the heat absorption and heat release of an object are relative. Whenever there is a temperature difference, heat will inevitably be transferred from a high tem...
I have a 5-year-old kid at home. He recently participated in a Taekwondo competition and won a bronze medal. I decided to buy him some books as a reward. I went to Dangdang to check it out. At the top...
Multicore DSP implementations require intelligent power management given the plethora of voltage and current requirements for the core, memory, I/O, and other rails. An important performance benchmark...
[i=s]This post was last edited by qwqwqw2088 on 2019-3-19 16:01[/i] [size=4][color=#000000][backcolor=white]Who doesn't know Ohm's law? [/backcolor][/color][/size] [size=4][color=#000000][backcolor=wh...
In the era of copycat phones, many young people may not be familiar with the fact that a SD card is installed on the phone for storage expansion. The current smartphones will have an EMMC chip solder...[Details]
To build an LED-based system, the following tasks need to be completed: 1. Determine the number of LEDs to be used and the connection scheme between the LEDs; 2. Select linear mode or switching mo...[Details]
There are many reasons why electric cars are difficult to promote, but the essence of the problem is the battery. For a car, people first require basic transportation functions, and then additional...[Details]
In
portable
applications, the biggest power consumers are
the display
and keyboard backlighting.
Most portable systems today use white light e...[Details]
This little thing is simple and fun, and can be used as a course design for beginners of microcontrollers.
Place your index finger gently on the sensor and you will see the LED indicator flash...[Details]
The circuits in this Design Idea take advantage of an inherent characteristic of the collector voltages in a single transformer push-pull dc/dc converter: they swing twice the supply voltage. When ...[Details]
Avery Dennison provides a variety of durable, reliable and safe sustainable material product solutions for power batteries, providing new options for the automotive industry
SHANGHAI , Dec...[Details]
1. Principle
LED light signals are collected through optical fibers, converted into photoelectric signals, and imported into the LED test (analysis) module. The analysis data is imported i...[Details]
Making an ultrasonic rangefinder is a practical project for many students and microcontroller enthusiasts to learn and practice microcontrollers. This ultrasonic rangefinder program is designed for t...[Details]
The term "over-packing" was once a positive term, meaning that manufacturers purchased better components within the cost range to achieve more extreme performance. However, when over-packing is...[Details]
China Energy Storage Network:
Exploring and developing clean, renewable energy is an important prerequisite for achieving sustainable development.
The vast ocean contains an inexhaus...[Details]
The latest market research reports show that the demand for consumer electronics remains strong. As these consumer electronic products become smaller and lighter and have longer battery life, portable...[Details]
In recent years, more and more portable electronic devices such as smartphones, laptops, and tablets have begun to adopt USB Type-C interfaces. Its diverse functions have gradually replaced the tradi...[Details]
Apple released iOS 14.7 developer preview Beta 2 yesterday, and according to some users, they are experiencing a “SIM failure” error on their iPhones. According to some reports on Twitter, as well...[Details]
Introduction
Due to the different driving principles, new energy vehicles have fundamentally promoted the upgrade and transformation of the vehicle's thermal management system. Ligong Technolo...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
