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Hardware Connection: Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit k3 = P3^4; sbit k4 = P3^5; uchar code DSY_CODE = { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x8...[Details]
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Compared with binary counters, decimal counters are more complicated. The analysis steps are generally:
(1) Derive the input signal expression of each trigger from the logic diagram;
(2) Subst...[Details]
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On September 28, the "Automotive Software Panorama (2022)" (hereinafter referred to as the Panorama), jointly compiled by Chongqing Zhongke Automotive Software Innovation Center and Guoke Chushi (Cho...[Details]
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The serial port of the AT89C51 (compatible with MCS-51) microcontroller can expand multiple 8-bit parallel I/O ports using a shift register chip in mode 0. In the LED dot matrix display application...[Details]
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In recent years, with the continuous development of LED technology, high-power semiconductor lighting devices have developed rapidly in recent years, especially the continuous improvement of white li...[Details]
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Zero Current Shutdown (ZCS) PWM DC/DC Converter Circuit Diagram
Topology: Buck DC/DC ZCS PWM converter. Main switch T1 (including anti-parallel diode D1), auxiliary diode T2 (D...[Details]
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STMicroelectronics has introduced the SRK1000A and SRK1000B, the flyback converter secondary-side synchronous rectification (SR) chips featuring high energy efficiency and low power consumption. The ...[Details]
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According to foreign media reports, OnePlus has confirmed that its upcoming smartwatch will run Wear OS. Back in November last year, a report claimed that the OnePlus smartwatch would not be a...[Details]
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First of all, we need to explain what a mixed domain oscilloscope is. Since we are talking about this topic, we have to talk about the evolution history of oscilloscopes. Next, I will briefly talk ab...[Details]
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At the World Power Battery Conference held on July 21, 2022 , Zeng Qinghong, chairman of GAC Group, said in his speech that the current cost of power batteries already accounts for 40% to 50%, or eve...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to the latest data from the China Automotive Power Battery Industry Innovation Alliance, my country's power battery production in December 2022 totaled 52.5GWh, a year-on-year increase of 6...[Details]
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When testing power supply noise at the board level, it is critical to choose an accurate detection solution. In the author's "Challenges and Solutions for Power Supply Noise Measurement", the concepts...[Details]
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Before talking about PWM, let's do the following 5 experiments. 1. LED1 turns on for 300ms and turns off for 700ms; 2. LED1 cycles on for 30ms and off for 70ms; 3. LED1 cycles on for 3ms and off for ...[Details]
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Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]