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In the upper left corner of the STC89C52, there are eight eight-segment digital tubes. In the process of controlling the lighting of the digital tubes, only one digit can be lit at a time according t...[Details]
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Just days after being discontinued, the last iPod model, the seventh-generation iPod touch, has officially sold out in Apple's US online store. Yesterday, we reported that some configurations of th...[Details]
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0 Introduction
With the development of society, people are paying more and more attention to the development of health care, and the requirements for medical technology are getting...[Details]
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assert_param can be found everywhere in the HAL library functions of STM32. So what is its function? First, let’s look at where it is used: The purpose here is obvious, it is to check the pa...[Details]
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introduction ECOS (Embedded Configurable Operating System) is a portable embedded real-time operating system for 16-bit, 32-bit and 64-bit processors. Since its source code is public, more and more d...[Details]
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The digitally controlled DC current source designed in this paper can effectively reduce the output error caused by component aging, temperature drift, etc. The output current is adjustable from 20mA ...[Details]
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Have you ever calculated the expected component losses in your design in detail, only to find that they are quite different from the lab measurements? This power supply design tip introduces a simp...[Details]
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Micron Technology, the largest U.S. memory chip maker, said on Wednesday it will invest $150 billion in chip manufacturing and research and development over the next decade as governments around the ...[Details]
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Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
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Fairchild's FAN104W is a high-frequency primary-side regulated PWM controller that can improve the performance of low-power flyback converters. The standby power consumption is less than 30mW, meet...[Details]
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Abstract: This paper mainly provides a new embedded remote communication mode through the SMTP protocol. That is, the SMTP protocol is implemented in the ARM processor and connected to the Intern...[Details]
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Since the traditional laser rangefinder performance test must be carried out outdoors to test the target and is restricted by weather conditions, the technical survey and daily maintenance are greatl...[Details]
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A good layout design optimizes efficiency, eases thermal stress, and minimizes noise and interactions between traces and components. All of this stems from the designer's understanding of the curre...[Details]
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// The timer interrupt of msp430G2553 controls the LED to turn on and off every second
//////////////////////////////////////////...[Details]
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/* Name: Doorbell designed with timer
Description: When the button is pressed, the buzzer emits a doorbell sound.
*/
#include reg51.h
#define uchar unsigned char
#define uint unsigned int ...[Details]
Microcontroller MCU
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