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It is reported that Foxconn's Industrial Foxconn will join hands with CITIC and China Resources to jointly invest in the establishment of Shenzhen CITIC Foxconn Digital Technology, which is committed...[Details]
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Nowadays, smartphones consume more and more power, and most smartphone batteries are not removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic produc...[Details]
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introduction
With the advent of the Internet and the post-PC era, embedded systems are increasingly being used, and embedded products are everywhere in people's lives. Today, the annual in...[Details]
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When programming PIC microcontrollers, you may encounter this problem: the program is fine, the program is burned successfully, and the hardware is powered on, but why is there no response? Later I f...[Details]
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This article describes a simple LED oscilloscope circuit that can be used to analyze low-frequency waveforms with a 10 x 10 LED matrix display. Since there are only 100 LEDs involved in the display b...[Details]
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For circuit designs that use complementary bipolar transistors , it is sometimes necessary to screen NPN and PNP transistors that match their DC gain (β). An example of such a circuit that requires ma...[Details]
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Following the launch of the EPSON programmable crystal oscillator frequency burning service, Shiqiang Components E-commerce has launched the Silicon Labs clock burning service, which supports multipl...[Details]
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1. Most single-chip microcomputers have only one system clock. It is the driving source of each beat of the CPU. This frequency is generally several MHz. The speed is relatively fast, and its purpose...[Details]
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Circuit Function and Advantages
This circuit implements a low cost, low power video multiplexer using the ADA4853-2 dual high speed amplifier. This circuit allows the user to input a fourth video s...[Details]
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1. Introduction
In the absence of a control system with load-following adjustment characteristics, regardless of the season, day and night, and how the user load changes, the air-condition...[Details]
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The application of brushless DC motors in washing machines is already quite common. With the need for energy conservation, emission reduction and carbon neutrality, its market share is also increas...[Details]
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Introduction to Short-Range Communication Technology
In recent years, with the development of integrated circuit technology, the performance of single-chip wireless data communication ICs has bee...[Details]
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The hardware diagram is as follows: The component list is as follows (somewhat redundant): The program is as follows (C language): #include reg51.h unsigned char led1 ={0XEF,0XEF,0X83,0XAB,0XA...[Details]
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Phototransistor switch circuit diagram 1) The reference circuit is shown in Figure 4. 2) Explain the circuit principle and characteristics. 3) Estimate the values of R1, R2, R3, and R4 based on t...[Details]
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【Abstract】
Power battery
The enthusiasm of manufacturers to go overseas has gradually risen since the middle of last year, and this year it has become an important part of seeking t...[Details]
Wireless Connectivity
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