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November 19, 2023, is a carnival for e-sports people! Representatives of more than 361 teams that won the national first prize in the TI Cup 2023 National College Student Electronic Design Competit...[Details]
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CATL's second-generation sodium-ion battery aims to achieve an energy density of over 200Wh/kg. It is expected to be launched in 2025 and put into mass production in 2027. According to reports, CAT...[Details]
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Abstract: This paper mainly introduces a design method of an ECG service system based on an ECG sampling module and a smart phone. First, the basic framework of the system is given, and then the d...[Details]
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//LED8*8 scrolling display //Column scan, low level is valid /*--------------------------------------------------------------*/ //Include header file #include reg52.h #include "74HC595.H" #include i...[Details]
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In a report published on Monday by ABI Research, analyst director Dimitris Mavrakis summed up Huawei's importance to the 5G industry. Dimitris Mavrakis believes that most of the criticism of Huawei...[Details]
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This application note describes a simple method of using an external analog voltage to change the resistance of a digital potentiometer. A Microchip PIC12F683 microcontroller is used to convert the a...[Details]
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On December 1, Gasgoo learned that Hushi Electronics Co., Ltd. (hereinafter referred to as Hudian Electric Co., Ltd.) stated in a survey that the company currently mainly provides products to Tier1 a...[Details]
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The procedure of raising or lowering the bass and volume adjustment of this circuit is similar to the above circuit. The volume adjustment part connects pin 4 to the reference potential of pi...[Details]
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Pesticide residue tester has followed the rapid pace of technological advancement and entered major canteens. Pesticide residue testers have gradually begun to be used in school canteens or canteens...[Details]
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Fairchild Semiconductor's Global Power Resource Center (GPRC) in China has developed a complete
LED street
lighting solution with high energy efficiency and excellent thermal performance, a...[Details]
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Many people may have seen the internal system architecture block diagram of the STM32F4 series. It is roughly as shown below. This diagram is very important and cannot be ignored.
Th...[Details]
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The main functions of LED driver circuit
The LED drive circuit should ensure the constant current working characteristics of the LED, especially when the power supply voltage changes, it can s...[Details]
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An efficient, low-cost and reliable battery charger design can be implemented in a variety of ways, but using an 8-bit flash MCU can not only shorten design time, reduce costs and provide a safe an...[Details]
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With the increasing abundance of various electrical appliances and instrumentation equipment, higher requirements are placed on the flexibility of power supply applications. Designing a universal pow...[Details]
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Treo platform's modular architecture accelerates development of intelligent power management, sensor interface and communications solutions
The Treo platform is based on 65nm BC...[Details]