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This is a small project using 51 single chip microcomputer to measure the speed of bicycle.
Please download the circuit diagram and simulation files from http://www.51hei.com/bbs/dpj-20396-...[Details]
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Micro-injection pump is an instrument for long-term micro-injection, which is often used in clinical medicine and life science research. This instrument is mainly used for arteriovenous infusion, b...[Details]
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From NIO to Great Wall Honeycomb, from CATL to ProLogium, solid-state batteries have become an important development direction for power batteries. Faced with the great vision of 1,000km+ pure electr...[Details]
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Because some of the company's equipment has been produced for a long time, the PLC used is also relatively old. There is a Toshiba EX20/40 that uses the P8051AH microcontroller. The picture of its CP...[Details]
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Purpose: To control the LED matrix to display in a row loop through the 74HC595 module. Compiler software: keil5 process: (1) First define the 74HC595 control pins and the dot array control por...[Details]
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On November 23, according to Tianyancha, Huawei Technologies Co., Ltd. recently disclosed a patent called "Mobile phone with a graphical user interface for temperature measurement and display r...[Details]
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The choice of which one should not only fit your work style and work location, but also have the accuracy to accurately capture signals in order to improve test performance and meet your work tes...[Details]
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With the continuous development of integrated circuits, programmable logic devices FPGAs are increasingly widely used due to their powerful functions, flexible design, and short development cycle. The...[Details]
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Using bit definition to implement LED running lights #include reg52.h #define time 20000 sbit LED1=P2^0; sbit LED2=P2^1; sbit LED3=P2^2; sbit LED4=P2^3; sbit LED5=P2^4; sbit LED6=P2^5; sbit LED7=P...[Details]
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SKF Motion Technologies (hereinafter referred to as "SMT") will unveil its new company name and brand visual image at this year's Motek, the international assembly automation and handling technology ...[Details]
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Due to the needs of my classmates, I used the buzzer function of the 51 single-chip microcomputer to compose a song "My Motherland and I". The following is the complete code: #include reg52.h sbit...[Details]
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Earlier, domestic mobile phone manufacturers OPPO and vivo both demonstrated their black technology - dual Wi-Fi technology, which made netizens call it black technology, but they didn’t know that OP...[Details]
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(Note: This article is excerpted from Agilent's Test System Development Guide.) Test System Considerations There are many factors that must be considered when developing a test system. Three of...[Details]
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Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement of electronic tec...[Details]
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Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]