VJ0805A120HLCAR2M

 　 The article first analyzes the current mainstream 3WLED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]

The regulated power supply introduced in this article is controlled by AT89S51 microcontroller. Use the potentiometer as the memory component, the 555 circuit as the A/D conversion, and the discrete ...[Details]

1 SDRAM addressing: The board uses a modern sdram chip 4M×16b×4Bank, which is 32MB. It should have 25 address lines, but the chip only provides 13 address lines, 2 bank select lines (BA0, BA1), and t...[Details]

At present, there are two ISO standards in the field of 13.56 MHz wireless radio frequency identification technology in my country, one is ISO14443 and the other is ISO15693. ISO14443 defines two type...[Details]

          In the embedded field, almost all device controls and various protocol controls are in the same embedded CPU, which is very conducive to abstracting the CPU Core and devices. If the CPU Core...[Details]

随著全球的环保意识抬头,白炽灯泡将采取逐渐减少用量的政策,以降低环境光源所造成的大量能源浪费问题,取而代之且最具替代优势的新世代光源,就属led 产品莫属。LED发展迄今已逐渐具备多项成熟优势,例如,省电、高效率、高反应速度、寿命长,与全制程均不含汞的多项环保优点,加上体积小、重量轻与可在各种表面设置等元件 特色,已成为全球灯具与元件厂积极开发的应用光源,但实际上LED在我们所输入的能源中,仅有...[Details]

      On the afternoon of April 17, the real picture of the iQOO Neo 3, which has been preheated for a long time, finally appeared. Today, iQOO President Feng Yufei shared the official picture of thi...[Details]

There are four main types of lightning strikes: 1. Direct lightning strike Direct lightning contains huge energy, and the peak voltage can reach 5000kV. The lightning current entering the ground ...[Details]

#include "uart1.h" #include "stm8l15x.h" void Uart1_Init(void) {         CLK_PeripheralClockConfig(CLK_Peripheral_USART1,ENABLE);                  SYSCFG_REMAPDeInit();         SYSCFG_REMAPPinConfig(...[Details]

/* This is a running light I wrote myself, with a speed of 500ms */ #include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); void delay(uint x) {      uint a,b; for(a=...[Details]

As people's living standards continue to improve, Bluetooth headsets have gradually entered the lives of ordinary people. In particular, the emergence of TWS true wireless Bluetooth headsets repres...[Details]

Super stopwatch, with timing function, pause function, timer function, it is super fun to use. The microcontroller source program is as follows: #ifndef        _TM1638_H #define        _TM1638_H ...[Details]

　 　1. Introduction 　　With the development of economy, the number of cars is increasing, and the problem of environmental pollution is becoming more and more serious. Therefore, it is necessary to st...[Details]

　　1. Range selection 　　If the range is too small, "1." will appear on the screen. At this time, you should switch to a larger range. Conversely, if the range is too large, a number close to "0" will ...[Details]

In the third quarter earnings conference call on October 30, 2024, Monolithic Power Systems (NASDAQ: MPWR, hereinafter referred to as MPS) disclosed a sufficiently impressive financial performance,...[Details]