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...
[i=s]This post was last edited by music_586 on 2019-4-4 19:06[/i] [align=center] [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]music_586[/size]. If you need to re...
According to reports, the Municipal Education Bureau recently issued a document requiring all primary and secondary school and kindergarten canteens to install electronic eyes to monitor the entire p...[Details]
The UPS power supply industry has been developing for many years. With the development of society and the widespread application of high technology in society, UPS power supply has also ushered in tr...[Details]
As long as the brake trigger wire is not connected to the anti-theft device, the automatic locking effect can be achieved. This wire is usually a thin orange wire. The main door will not be locked ...[Details]
The main difference between CCD (Charge Coupled Device) image sensors (hereinafter referred to as CCD) and CMOS image sensors (hereinafter referred to as CIS) is that the different photosensitive u...[Details]
The DS1091L is a low-cost clock generator with factory preset output frequencies from 130kHz to 66.6MHz with a nominal accuracy of ±0.25%. The device can generate center-dithered or down-dithe...[Details]
All the changes to the AirPods are on the inside. There's a new H1 chip that replaces the W1 chip, which brings quite a few improvements. From what we've seen, the AirPods 2 connect to your A...[Details]
Base station power engineers face numerous design challenges. Wireless operators want them to reduce power consumption and system size. Subsystem power supply also requires certain complex tasks such...[Details]
Tianyancha APP shows that on September 3, Shenzhen Lingming Photonics Technology Co., Ltd. underwent industrial and commercial changes and added a new shareholder, OPPO Guangdong Mobile Communication...[Details]
How to set the system clock to an external high-frequency crystal oscillator? The default MCLK of 430 is DCO. How to safely switch from DCO to an external crystal oscillator is a very important step,...[Details]
1 Introduction In recent years, with the development of high-power switching power supplies , the requirements for controllers have become increasingly higher, and the digitization and intelligenc...[Details]
Since the popular MCS-51 series microcontrollers (such as 8031 and 8032) have no reset instructions and no integrated WATCHDOS circuit, what kind of anti-interference technology does the popular MCS...[Details]
Communication power supplies play an important role in the overall communication room. Faced with new developments such as telecommunications splitting and personnel reorganization, newer and higher...[Details]
Is the merger of the two panel giants a fake issue? Or is it really feasible? It has recently become a hot topic in the display industry and the stock market, and has also led to various debates in f...[Details]
LPCAMM2 memory modules help notebook computers achieve faster speeds, smaller sizes, and longer battery life with higher performance, lower power consumption, and smaller form factors, and facilitate...[Details]
introduction
The all-digital electric actuator designed in this paper is a further improvement on the motor drive circuit of the 9610R series all-electronic electric actuator of Xia...[Details]
Microcontroller MCU
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