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The original intention of this program is to output a matrix wave, but if you run it with a microcontroller experimental board, you will find that it seems that P1^1 (that is, the second LED tube is a...[Details]
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The development of the smart wearable market in 2020 has been very mature, and the wearable products of various companies are very attractive. Samsung released a new generation of Samsung Galaxy Watc...[Details]
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1Electromagnetic compatibility
Electromagnetic compatibility (EMC) is a comprehensive subject, which mainly studies the problems of electromagnetic interference and anti-interference. Electr...[Details]
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Abstract: Taking the electric heating furnace as the control object, a PID control strategy based on BP neural network is proposed. Aiming at the slow learning speed and poor generalization ability of...[Details]
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China Energy Storage Network:
Recently, DOE announced that it would invest $28 million in clean hydrogen energy research and development and front-end engineering design (FEED) projects, ai...[Details]
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0 Introduction
Through the intelligent power load control and monitoring system, the digital information of the intelligent distribution equipment can be collected and processed, so that t...[Details]
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Cause: The large-range (500mA, 1A) shunt resistor is short-circuited. This is because the large-range shunt resistor has been working under high current for a long time, causing the insulation layer ...[Details]
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Synopsys Helps The Linux Foundation Identify the World's Most Widely Used Open Source Application Repository
Latest open source census report released
Synopsys' 2021 O...[Details]
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Tire pressure monitoring, as a technology to ensure vehicle safety, has become a "standard feature" for many models, but there are still some models that do not support it. According to the latest re...[Details]
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O Introduction
Compared with the microwave oven power supplies currently used in China, the new microwave oven power supply has higher efficiency and lower loss, which has obvious significance under...[Details]
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4. Amplifier Noise Figure Calculation
4.1 Inverting Input Op Amp Noise Figure Calculation
assumed:
The total output noise is calculated as follows:
4.2 Non-Inverting Inpu...[Details]
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On November 2, the Lingang Industrial Park of Xi'an International Port Area held an equipment entry ceremony for Xi'an Jinghong Display Technology Co., Ltd. to welcome the Xi'an Port LCD display bind...[Details]
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Since the release of iPhone 12, after the shortage of fast charging chips, Apple has once again been at the center of controversy due to the incompatibility of some third-party wireless chargers. U...[Details]
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Half a year has passed unknowingly, and I have been helping the teacher on this project in the laboratory for a long time. From not knowing much about this project in the beginning, I have begun to h...[Details]
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Volvo's new concept car, Concept XC Coupe, was unveiled at the Detroit Auto Show. Like the previous Concept Coupe, this concept car is also built on Volvo's new SPA platform and has received a lo...[Details]
PCB Design
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