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Although the 74 series logic devices have been facing fierce competition from programmable devices and system-level chips for more than 40 years, they still have a certain market demand. They can u...[Details]
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The determination of the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers quickly master the determination method, the author summarizes fo...[Details]
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Two types of applications present design and test challenges, even though they don’t require the highest bandwidth, data rates and memory depths. According to Greg Peters, vice president and genera...[Details]
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void StopRTCLSIMode(int count)
{
EXTI_InitTypeDef EXTI_InitStructure;
PWR_RTCAccessCmd(ENABLE);//Allow access to RTC
RCC_LSICmd(ENABLE);//LSI Enable
while(RCC_GetFlagStatus(RCC_FLAG_LSIRD...[Details]
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Japan's ETAS has developed a new evaluation method "FILS (Function-in-the-Loop System)" that can evaluate ECU (electronic control unit) software at a lower cost than HILS (Hardware-in-the-Loop Si...[Details]
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The advantages and disadvantages of switching power supplies and linear power supplies are compared and distinguished. Both are DC power supplies and are used differently according to different req...[Details]
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Real-time online environmental monitoring system based on MCS-51 single chip microcomputer
1 Introduction
The data collector based on GPRS and MCS-51 single-chip microcomputer is a real-time...[Details]
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Function of the circuit
A constant current source is a circuit that can provide a constant current when the load resistance changes. It is often used to measure resista...[Details]
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Quiescent current differences and their impact on battery life
Let’s take a closer look at the quiescent current specification in the datasheet versus actual measurements. In some cases, the datash...[Details]
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The company's project was signed and settled in Ma'anshan on October 16, 2018, and officially started on December 24. The overall implementation plan of the project is 6 years, divided into 4 constru...[Details]
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On July 6, Suzhou Tenxin Microelectronics Co., Ltd. (hereinafter referred to as "Tenxin Microelectronics") announced the completion of a round A financing of tens of millions of yuan, with Shenzhen C...[Details]
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0 Introduction
In the voltage-type variable frequency speed regulation system, the calculation and correct selection of the filter capacitor parameter CF is of great and practical sign...[Details]
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The “true face” of iPhone 14 is becoming clearer and clearer. Recently, whistleblower Jon Prosser and designer Ian Zelbo shared the latest high-definition renderings of the iPhone 14 Pro, clai...[Details]
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According to foreign media reports, Tesla plans to promote a new radical battery design at the "Powertrain and Battery Day" to be held in the second quarter of this year. According to reliable sour...[Details]
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principle I have never used a 12864 screen before, but I have used other types, and the principles are the same. 12864 is the name of a screen with 128x64 pixels. The screen has 64 rows and 128 colum...[Details]
GD32 MCU
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