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Recently, a new book "Distributed Drive Control Technology of Hub Motors" co-authored by Professor Zhu Shaopeng of Zhejiang University and Lv Chao, Chairman of Tianjin Tianhai Synchronous Group Co., ...[Details]
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As a backbone enterprise in the LED display industry, Tongpu Technology has formed its own technical standards and its own problem-solving methods in the course of many years of development. However, ...[Details]
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Google has added a Photobooth mode to Pixel phones. When taking selfies in this mode, the camera will first recognize a person's facial expressions. When the expression meets certain condition...[Details]
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Brushless DC (BLDC) motors are increasingly being used in many different applications, from remote Internet of Things (IoT) controlled garage door openers and car windows to satellite propulsion co...[Details]
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On July 31, USI released its interim results for the first half of 2019. The company achieved total operating revenue of 14.604 billion yuan, a year-on-year increase of 14.05%; the company achieved o...[Details]
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After the 220V AC is stepped down and limited by capacitors C1 and R1, the AC voltage at points A and B is about 15V. It is rectified by VD1~VD4. A DC voltage of about 14V is obtained on C2 as the ...[Details]
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Emerging AI products such as ChatGPT have increasing demand for high-performance storage chips. According to the Korea Economic Daily, thanks to ChatGPT, Samsung and SK Hynix’s high bandwidth memory ...[Details]
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Design and manufacturing method of LED fluorescent lamp power supply
I am engaged in switching power supply. I used to make adapters, chargers, and iron-shell switching power supply. L...[Details]
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With the development of artificial intelligence (AI), the profession of painter seems to be replaced by machines. According to a new study recently published in the American Journal of Art Empirica...[Details]
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Abstract: This paper introduces a design method of a full-color high-grayscale synchronous LED display screen control system based on FPGA and network port transmission. This design changes the ine...[Details]
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The sensing elements used to monitor or control the system require accuracy, reliability and support for real-world application inputs, which is one of the most challenging tasks in the product d...[Details]
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According to foreign media reports, Regulus Cyber announced a collaboration with Harman to jointly develop a software-based cybersecurity solution to protect GPS from threats. The solution will be ...[Details]
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Buttons are relatively complex and can be represented by a state machine.
Execute a keyboard scan task every 10mS
0, no key, if there is a key, enter state 1
1. The first time a key is detected, ...[Details]
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1. All electrical instruments are controlled by the ignition switch. This means that when the ignition switch is turned on, the instrument will be connected and display relevant information.
2...[Details]
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【1】Hardware connection Use MAX232 to form a serial port level conversion circuit to connect the SST89E516RD microcontroller system to the computer's serial port 【2】Software settings ...[Details]