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Just as you’re about to launch your latest chest-worn product into the health and fitness wearables market, you realize that customers are increasingly asking for an electrocardiogram (ECG) feature...[Details]
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74HC595 driver control LED made by 51 single chip microcomputer The microcontroller code is as follows: #include reg51.h #include intrins.h sbit SRCLK=P3^6; sbit RCLK=P3^5; sbit SER=P3^4; vo...[Details]
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In the sodar system, the transmitter emits acoustic signals of different frequencies in a directional direction, and then receives echo signals at different distances. The deviation of the frequenc...[Details]
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The origin of timing
We already know that the process of executing instructions by the microcontroller is to sequentially take out instructions from the ROM program memory, execute them one by one,...[Details]
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There are many products in daily work and life that use pogopin spring needles, such as smart watch bracelets (charging ports), magnetic charging cables (charging interfaces), TWS earphones (female...[Details]
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As a means of transportation, the efficiency of a car depends largely on its power. Power is one of the most basic and important performances. The quality of power directly affects the use of cars ...[Details]
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On the evening of April 7, Guoxin Technology announced that its new generation of automotive electronic MCU product "CCFC2012BC" has been successfully tested in the company's internal test recently. ...[Details]
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IC3 has an operating voltage of 4-5.5V, an operating current of 2.4mA, and an operating frequency of 315MHz. It is used to receive wireless remote control signals sent by the transmitter module. IC...[Details]
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The common straight-slide potentiometer is shown in the figure, model WH20A. The common faults of this potentiometer are mostly caused by the poor contact between the carbon resistance sheet ...[Details]
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Hardware: STC89C52RC Development tool: Keil uVision4 Preface: 8051 is a very classic and long-standing single-chip microcomputer. As an entry-level single-chip microcomputer, 8051 is popular among ma...[Details]
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With the development of the new energy vehicle market, the motor and electronic control industry has also been promoted synchronously. The overall development market shows trends such as integration,...[Details]
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According to three documents recently exposed by the Federal Communications Commission (FCC), DJI is planning to release a new first-person view (FPV) drone, and will provide matching goggles and rem...[Details]
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In his latest report, TF International analyst Ming-Chi Kuo pointed out that the Samsung Galaxy S11 to be released by Samsung in the first quarter of next year may be the world's first mobile phone w...[Details]
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Figure 3-35 is a block diagram of a descending discharge type stabilization circuit. The main feature of this circuit is that it utilizes the leakage characteristics of the energy storage device to a...[Details]
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In spring, after a gust of wind or a rain, several flowers will bloom, which indicates that the time of nature's flourishing flowers and leaves is coming. It is also under the blowing of this spring ...[Details]
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