[size=4]Circuit and working principle: [/size] [size=4]When the positive half cycle of the input voltage passes, the detector tube VU2 is turned on to charge the capacitors C1 and C2 until the peak va...
I made a stopwatch program for students to refer to. We have covered all the knowledge points involved in the program, including timers, digital tubes, interrupts, buttons, and other knowledge points....
Understanding and Optimizing Sampled Data Systems : https://training.eeworld.com.cn/course/4769Analog-to-digital (or digital-to-analog) data conversion is an important component in many forms of elect...
Although 40 Oceans was produced by someone else, I don’t think it’s that good. For example, Captain Marvel, I don’t know what the ending is, which makes me feel inexplicable....
The prosperity of China's automobile market has not been greatly affected by the rise in oil prices. According to media reports, there are currently 8,000 new cars added each month in Beijing alone, m...
Just like the 10086 system! How does it detect the key you press? How does it receive your command? [b][size=13px][color=#000000]Can Android phones achieve such a function? Can external hardware devic...
Currently, the relatively mature and widely used cathode materials for lithium-ion batteries are mainly lithium iron phosphate materials (LFP) and ternary lithium materials (NCM). From a performanc...[Details]
On the morning of March 15, Microsoft's Build developer conference was the latest technology event to be affected by the ongoing coronavirus pandemic. On March 13, Microsoft decided to cancel the...[Details]
Different types of sensors play an important role in many industries and are also very popular. However, each sensor needs to measure its error, and the same is true for temperature sensors. So how t...[Details]
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores ins...[Details]
The traction drive consumes almost all of the energy in an electric vehicle (EV). Therefore, the drive system must be as efficient as possible while taking up minimal space with minimal weight—all ...[Details]
On May 6, Liu Xiaotao, secretary of the municipal party committee, presided over a special meeting of the city's new energy industry chain, emphasizing the need to earnestly study and implement the im...[Details]
In the foreseeable future, flexible screen phones will become a unique new category in the smartphone market. While stepping up the research and development of flexible screens, major mobile phone ma...[Details]
Toshiba exhibited a solar cell system with a storage battery that can operate independently during power outages at CEATEC JAPAN 2011, which is currently being held at Makuhari Messe in Chiba Prefe...[Details]
A typical electric vehicle (EV) charging station design for commercial and residential use includes energy metering, residual current detection (AC and DC), isolation safety compliance, relays and ...[Details]
1、 STM32 Experiment Serial 4: Read the unique ID number of the chip ---- http://blog.sina.com.cn/s/blog_b1ed84120101fmlo.html 2. Read chip ID and chip Flash Size ---- https://www.cnblogs.com/zyqgo...[Details]
Not long ago, CATL released a new "sodium-ion battery". According to the data officially released by CATL, the energy density of the first-generation "sodium-ion battery" is 160Wh/Kg; it can be cha...[Details]
Two years ago, Xiaomi, as a disruptor in the notebook industry, launched the first generation of Xiaomi notebooks. Its modern design and price of 5,000 yuan were a breath of fresh air in the field of...[Details]
Recently, Guangdong's first new unattended, cloud-operated energy storage station, Wanwu New Energy Guanghe Station (4MW/9.6MWh), successfully completed system commissioning and was successfully conne...[Details]
1. Size increase method:
By increasing
the effective light-emitting area of
a single
LED
, and by increasing the size to make the current flowing through the TCL layer evenly distri...[Details]
On October 30, early this morning Beijing time, Reuters quoted people familiar with the matter as saying that OpenAI is working with Broadcom and TSMC to develop its first self-developed AI chip, a...[Details]
Analogue and Mixed Signal
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