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40kHZ ultrasonic transceiver circuit schematic diagram
40kHZ ultrasonic transmitter circuit (1) One of the 40kHZ ultrasonic transmitter circuits, the output of F3 is a 40kHZ square wave, the ...[Details]
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On the morning of March 17, Google has confirmed that this year's I/O developer conference will be held on May 11-12, still in an online + offline format. The offline venue is the Shoreline Amp...[Details]
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On December 3, the Equipment Industry Department of the Ministry of Industry and Information Technology released the "New Energy Vehicle Industry Development Plan (2021-2035)" (draft for comments), w...[Details]
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According to the latest news from blogger @数码闲聊站, OPPO will begin to promote straight screens. The blogger also said that the three new models in the OPPO Reno7 series all have a straight scr...[Details]
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1 Introduction
Most of the control systems in industrial sites are controlled by PID controllers, and the tuning of their PID parameters requires certain control theory knowledge a...[Details]
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The MAX3600 laser driver is used in projectors to support video imaging with red, blue, and green lasers. Each output includes a 10-bit video digital-to-analog converter (DAC) with adjustable gain ...[Details]
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At the end of 2023, the National Standardization Administration issued the "2023 China National Standard Announcement No. 20", approving the release of 423 recommended national standards and 2 nati...[Details]
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On April 9, CATL released the world's first energy storage system that can be mass-produced for 5 years with zero attenuation - Tianheng. The CATL Tianheng Energy Storage System (hereinafter referr...[Details]
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In addition to briefly introducing the quasi-resonant power supply, this article will further explain the valley frequency hopping problem, introduce the valley locking technology to solve thi...[Details]
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Jiwei.com reported on March 18 that severe heart failure is called "cancer in heart disease" and the only effective treatment is heart transplantation. There are about 15 million heart failure patien...[Details]
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According to reports, offline agents have begun accepting orders for the new generation Huawei P40 series mobile phones and have announced the specific sales time of the mobile phones. ...[Details]
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The wave of technological advancement is deeply affecting the automotive industry. Today, cars have transformed from simple means of transportation into mobile living spaces that provide comfortable,...[Details]
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1. Shift blocking #include reg52.h #define uint unsigned int #define uchar unsigned char void delayms(uint xms) { uint i,j; for(i=xms;i 0;i--) for(j=110;j 0;j--); } void main() { fly Su8Da...[Details]
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With the dawn of the intelligent era, the penetration rate of advanced driver assistance systems (ADAS) is rapidly increasing. Judging from recent statistics, from January to December 2023, the insta...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
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