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LONGi Green Energy Technology Co., Ltd. released its 2019 semi-annual performance forecast, with a net profit expected to be between 1.961 billion yuan and 2.091 billion yuan in the first half of the...[Details]
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MPU6050 is actually an I2C device with many registers (but we only use a few), and we operate this chip by reading and writing registers. So the first question is the I2C communication between STM32 ...[Details]
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The printed circuit board appearance inspection machine is an important quality inspection equipment on the PCB product production line. It is based on the principles of optical image processing and c...[Details]
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The most common reason why the pointer cannot be adjusted to zero when the two test rods are short-circuited is that the battery voltage is insufficient. New batteries should be replaced. Secondly, ...[Details]
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The main function of GPIO pins is to output/input high and low levels to represent binary 0 and 1. Of course, there are other special functions, which will be learned in later courses. Here we only n...[Details]
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At present, although the cost of solar energy has been greatly reduced with the continuous updating of technology, it is still more expensive than fossil energy. In addition, although solar panels ar...[Details]
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China Energy Storage Network News:
On November 5, the 2016 Taishan Forum and Paris Agreement Implementation Seminar and the China Micro-Energy Network Industry Technology Innovation Alliance ...[Details]
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ZF Commercial Vehicle Control Systems Division officially launched the OptiPace™ Predictive Adaptive Cruise Control System (PECC) in China in 2021, focusing on providing fuel-saving and environmental...[Details]
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2.5 Simulated pedal speed control design
The controller collects the user's pedal signal by providing a 5 V voltage to the adjustable resistor, which will output different voltages at diffe...[Details]
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The word "tube" refers to the electron tube. The tube amplifier that everyone often talks about refers to the amplifier that uses the electron tube. Some electron tubes are used for amplification, ...[Details]
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The servo motor with high inertia is relatively large and has large torque, which is suitable for the occasions of large torque but not fast reciprocating motion. Because the driver needs to genera...[Details]
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Things to note when measuring voltage and current with a multimeter : (1) Someone must supervise the measurement. If the person measuring does not understand the measurement technology, the guar...[Details]
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According to foreign media reports, after a number of technology giants announced layoffs, Google parent company Alphabet also announced plans to lay off about 12,000 people on January 20, accounting...[Details]
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Huawei Technologies Co., Ltd. disclosed a patent named "Rearview mirror adaptive adjustment method and device" on March 5, with patent publication number CN112440881A and patent application date of A...[Details]
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BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]
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