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China's intelligent warehousing and logistics industry is in a period of rapid development. The software, hardware and equipment are deeply integrated. Through
digital
technology, the tradi...[Details]
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The main purpose: The mask stretch band tensile tester is mainly used to perform tensile tests on various buckle masks and protective clothing such as medical buckle masks, civilian buckle masks, dis...[Details]
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Abstract: This paper develops a data communication terminal based on power line transmission medium. The system is fully compatible with the HomePlug standard and has many advantages such as low co...[Details]
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At present, the campus broadcasting system is developing towards digitalization, networking and intelligence. According to market demand and prospect forecast, the production of campus teaching wir...[Details]
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Circuit Diagram Note: In practice, the 74HC573 circuit of my microcontroller is connected in reverse with the P0 terminal. 138 decoder information: https://pan.baidu.com/s/1COTcutsnMxMSc8tq0M2yVw...[Details]
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The model code of the 89 series microcontroller consists of three parts, namely prefix, model, and suffix. Their formats are as follows: AT89C; ××× ×××× Where: AT is the prefix; 89C×××...[Details]
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Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value. For example, we can use...[Details]
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1. Place the megohmmeter stably and firmly and clean the surface of the object to be measured to ensure correct measurement. 2. Correct wiring: The megohmmeter has three terminals: line (L), ground (...[Details]
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Brief Introduction of Laptop Memory Card Types
Memory Stick
is a new generation of mobile storage media independently developed by Sony. It is 50mm×21.5mm×2.8 mm in size, weighs...[Details]
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The controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the starting, speed r...[Details]
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STM8S core board highlights: This development board uses MicroUSB cable for power supply, which is compatible with smartphone data cables. Data cables are easy to obtain, rather than USB MINI cable...[Details]
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The Haval Hi-Life smart living cloud system has undoubtedly added a lot of competitiveness to this "magic car" that has been on the sales list for many years. Haval held a grand launch event of "Ch...[Details]
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Keithley source meters may encounter various problems during use. So how to deal with the problems? The following is shared by Xi'an Antai Instrument Repair Center: Test Difficulty: IoT devices hav...[Details]
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Qualcomm LE Audio Bluetooth chip module solution new features
The new Qualcomm LE Audio Bluetooth chip has its DSP upgraded from 120MHz to 240MHz. QCC3071 is single-core and QCC5171 is dual-...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]