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Semiconductor lighting is the most advanced light source in the world. It not only consumes less power and has a long life, but also can produce a variety of colorful lamps. A 220V round color-chan...[Details]
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The 3rd Global IC Entrepreneur Conference and the 18th China International Semiconductor Expo (IC China 2020), co-organized by the China Semiconductor Industry Association, China Academy of Informati...[Details]
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0 Introduction
Electronic toll collection (ETC) is a fully automatic electronic toll collection system used in many toll collection places such as highways, bridges and tunnels. It is an effect...[Details]
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1. Instrument Model Keysight Network Analyzer N5244A. 2. Fault phenomenon After the instrument is turned on, the baseline becomes chaotic and an error message is displayed. 3. Inspection and mainte...[Details]
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On April 30, according to 91Mobile, the complete specifications and prices of Xiaomi Note 10 Lite were exposed by a Russian e-commerce website. It is not difficult to see from the name that X...[Details]
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The previous sections have covered a lot of basic knowledge about microcontrollers. Today I will continue to share my learning notes with everyone.
Addressing mode
The addressing mode is the form...[Details]
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This paper proposes a technical solution of decentralized detection, centralized control and visual management, and adopts embedded systems, wireless communications, computer software, Web and other t...[Details]
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MCU and MCU serial communication program #include reg51.h #define uchar unsigned char #define SLAVE 0x00 #define BN 16 uchar idata tdata ; uchar idata rdata ; bit trdy; bit rrdy; void main(v...[Details]
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On October 29, ZTE High Energy announced that the batteries involved in two spontaneous combustion accidents of WM Motors in Fujian were provided by the company, but the battery explosion at WM Motor...[Details]
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Previously, Volkswagen released a pure electric car ID.3, but this model is only sold in Europe. Facing the global market, Volkswagen is about to launch an SUV model - Volkswagen ID.4. Recently, fore...[Details]
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On July 26, technology company Continental showcased its many innovative solutions in the field of smart cockpits at a technical exchange event with the theme of "User Experience - The New Driving Fo...[Details]
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With rough resolution and slow response, the Internet of Vehicles, which mainly focused on entertainment and networking functions, was once useless. The hot sales of car mobile phone holders prove th...[Details]
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1. Selection of several verification methods The verification of flow measurement instruments usually adopts two methods: real flow verification and dry verification. The method used to calibrate the...[Details]
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Panasonic showcases 4680 battery cell Beijing time on March 10th, Tesla CEO Elon Musk (Elon Mus) is looking to crack the code to make better and cheaper batteries, but at this critical moment, the...[Details]
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Current Feedback Circuit
Figure 2 Current feedback circuit
The current feedback circuit uses a current transformer to detect the current on the switch tube, and the principle is shown...[Details]
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