Which expert can help me solve the problem of volume control of digital-analog chip WM8766G? There is signal input on pin 7 (there is no signal output on pins 24, 25, and 26 of center, left, right, an...
This is a circuit board on one of my machines that has been flooded. The pins of the integrated circuit have been corroded, but I don't know what this thing is. Please help me! Special thanks!...
Did you watch the World Cup? I did, and it made me happy and excited. It's not easy for the rich men in the Chinese men's football team.
2019.10.15 Let us remember this great day...
After 90 minutes o...
《1》User: I bought your Internet card, how do I use it? The customer service learned a little bit and found that the other party didn’t know much about computers, so he patiently taught from the beginn...
[size=14px]I want to implement a function like this: My LCD currently displays: Happy New Year! 2018! [/size] [size=14px]I want to change 2018 to 2019 through the matrix keyboard. The process is to fi...
I would like to ask if anyone knows what the red circled element in the timing report in Quartus in the figure below means, and where does this type come from?...
There is a big difference between the programming of single-chip microcomputer and PLC. All programs of single-chip microcomputer are designed by users, while the programs of PLC include system progr...[Details]
According to foreign media reports, it seems that Tesla has begun to use more of the functions of its customized Hardware 3 (HW3) computer , which is designed for fully autonomous driving . A hacker ...[Details]
Compared with its ambitious ten-year electrification plan, Volkswagen 's latest move seems quite conservative. Three pure electric sedans from Volkswagen: the Lavida electric version, the Golf elec...[Details]
Instruments and their selection:
Power supply: The maximum output voltage is higher than the battery floating charge voltage, and the current is generally twice the capacity.
Electroni...[Details]
On the evening of August 13, Xiaomi officially announced that the card-free Internet service of Xiaomi MIX 4's anti-loss mode will be cancelled because the technical solution of this service does not...[Details]
With the development of industrialization, toxic and harmful gases have become a source of danger that we must not face in production and life. Including petrochemical enterprises, chemical indu...[Details]
LEDs are expected to transform the lighting industry with their long life and low power consumption, but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of...[Details]
1 Introduction In many practical applications such as tunnel kiln temperature control systems and self-service lockers, we use the high-level C language of single-chip microcomputers to compi...[Details]
The electric vehicle market is growing rapidly around the world. Faced with the growing demand for new energy vehicles (NEVs), manufacturers and their suppliers must accelerate engineering R&D, des...[Details]
According to Korea Economic Daily, South Korea's Samsung Electro-Mechanics announced on Monday that it has signed a camera supply contract with a well-known American electric car manufacturer. Althou...[Details]
This example: Download line USBASP, programming: PROISP The new Atmega328P, DIP28 package, has a wrong fuse setting, which causes reprogramming to fail, prompting "Error entering programming mode"....[Details]
On May 27, at the third Yangtze River Delta Integrated Development High-level Forum held in Wuxi, Jiangsu, the four major industrial chain alliances of the Yangtze River Delta, namely integrated circ...[Details]
Reactive cone made of new reactive textile. Photo credit: Pedro Silva/Aalto University According to a paper published in the latest issue of the journal Advanced Materials, researchers from Aalto ...[Details]
0 Introduction The ARM processor is the first RISC microprocessor designed by Acorn Computer Co., Ltd. for the low-budget market. The ARM processor has the characteristics of low power consumption, ...[Details]
LED bulbs are coming down in price. A year ago, you might have paid $50 for a 60W equivalent Philips dimmable LED bulb, but now you can go to Best Buy and buy an 8W, 800 lumen, 60W equivalent Insigni...[Details]