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1 System working principle In a DC circuit, active power reflects the product of the voltage and current of the measured circuit (P=UI); in an AC circuit, in addition to this product, it should also ...[Details]
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In 1885, Benz launched the first car, which was the first transformation of the automotive industry from scratch. In 1908, Ford launched the Model T and built an automobile assembly line. This was ...[Details]
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Since the Huawei incident, the development trend and competitive landscape of the entire mobile phone terminal and industrial chain have been continuously accelerated. During this period, the perform...[Details]
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4-key six-digit display program org 00h start: MOV r4,#06h MOV r0,#30h clear: MOV @r0,#00h inc r0 djnz r4,clear l1: MOV r3,#0f7h ; scan initial value (P13=0) ...[Details]
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How to choose constant current application of LED lighting? Undoubtedly, Buck type structure is the most cost-effective choice. This article briefly introduces the principles and applications of some...[Details]
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On November 12, Huatian Technology issued an announcement stating that its wholly-owned subsidiary Huatian Investment and Pukou Industrial Investment signed a "Shareholder Capital Contribution Agreem...[Details]
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Apple held a spring new product launch conference, bringing new colors for the iPhone 12 series, AirTag, iMac, iPad Pro and other new products. Image source: Apple official website The iPhone ...[Details]
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In the era of smart phones, the use time of the battery board is becoming more and more important. It is necessary to choose a suitable mobile power bank. However, there is no industry standard for mo...[Details]
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1. Overall design 1. Design requirements: Serial communication is carried out between the two microcontrollers. The sending end sends 0~f loop to the receiving end, and it is displayed on the receivi...[Details]
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1 Introduction
Most electric bicycles often interfere with the uplink channel of HFC network when charging, which seriously affects the stability of the network. Aiming at the phenomenon that ...[Details]
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Overview Batteries have never been more widely used than they are today. Batteries are becoming smaller, lighter, and packing more energy per unit volume. The main driver of battery development is t...[Details]
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Have you used desktop widgets after upgrading to iOS 14? Although it has been questioned as "what's left over from Android", it doesn't matter as long as users have demand for it and can use...[Details]
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introduction
TMS320F240 integrates complete peripheral equipment, including two 10-bit A/D converters and a serial communication interface module (SCI), as well as its unique, which can provide...[Details]
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As flip-chip packaging continues to improve in cost and performance, coupled with rising prices for gold bonding wire, flip-chip technology is becoming more competitive in a variety of applications...[Details]
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1 Introduction
With the continuous increase in the power of DC/DC module power supplies, higher requirements are placed on the volume and efficiency of magnetic devices in power supplies. At ...[Details]
Microchip MCU
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