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On August 23, Zhejiang Shibao released its 2021 semi-annual report showing that its operating income in the first half of the year was 573 million yuan, a year-on-year increase of 17.06%; its net pro...[Details]
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Electric Power Steering, abbreviated as EPS, is a power steering system that directly relies on an electric motor to provide auxiliary torque. It is mainly composed of a torque sensor , a vehicle spe...[Details]
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The output amplitude of the OP amplifier is positive or negative 10~30V. If an electrostatic actuator or piezoelectric device with an amplitude of hundreds of volts is required, a special ex...[Details]
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The rectifier filter circuit, AC-DC conversion circuit, DC-DC voltage stabilization conversion circuit, etc. constitute the subject of this research. Rectifier filter circuit and AC-DC conversion c...[Details]
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Write a program with the following functional requirements: when the level of the P1.0 pin changes positively, count the input pulses of P1.1; when the level of the P1.2 pin changes negatively, stop ...[Details]
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Today's switching regulators and power supplies are more sophisticated and powerful, but one of the challenges they face is that the ever-increasing switching frequency makes PCB design more diff...[Details]
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In the electronic circuit of energy-saving lamps, the magnetic ring is known as the heart of the energy-saving lamp. Whether in the debugging of the electronic circuit of energy-saving lamps or in pro...[Details]
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A butterfly flapping its wings in South America can bring a hurricane to North America; if you slow down the camera 1,000 times, you can see the moment a bullet passes through an egg; if you zoom in ...[Details]
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With the advent of the information age, handheld electronic products emerge in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by batteries ...[Details]
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According to Science and Technology Daily, Ren Xifeng's research group, led by Academician Guo Guangcan of the University of Science and Technology of China, collaborated with foreign colleagues and ...[Details]
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The OnePlus Buds wireless earphones were launched earlier this year, marking OnePlus’ debut in the true wireless earphones market. Now, the company seems to be gearing up to launch another true wirel...[Details]
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The weight of lithium-ion battery packs is one of the main challenges of electric vehicle technology. If pure electric vehicles want to have a long range, they need larger battery packs. However, lar...[Details]
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According to the official WeChat account of Changhong TV on the 1st, Changhong launched two new 8K TV products at the 5G+8K Spring New Product Launch Conference, namely 86Q8KMMiniLED TV and CHiQ-Q8K ...[Details]
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TM1637 four-digit digital tube module is a 4-digit common anode digital tube (0.36 inches) display module with clock points. The driver chip is TM1637 and the driving mode is IIC. Therefore, only 2 s...[Details]
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New ST87M01 module integrates Vodafone-licensed eSIM and switchable NB-IoT/wM-BUS for simple, secure and flexible connectivity
Unique solution selected by leading smart meter man...[Details]