SMAJ90A

　　PCB Best Practices: Six things to consider when transferring PCB schematics to layout design. All examples mentioned in this article were developed using the Multisim design environment, but the sa...[Details]

This is a simple bicycle odometer, the core part of which is an 8051 microcontroller. Circuit Diagram Program Flow PCB thermal transfer image, can be used directly ...[Details]

The C8051F microcontroller is a fully integrated mixed-signal system-on-chip (SoC) with a CIP-51 core that is fully compatible with the 8051 instruction set and features high speed, high performance, ...[Details]

According to news on March 19, NVIDIA today released the most powerful AI accelerator card on the planet - Blackwell GB200. It uses TSMC's 4NP process and is equipped with 192 HBM3E memory. It has a ...[Details]

       Previously, in "Synchronizing Clipboard between Android Devices and Windows PCs" , we used Python to implement a set of PC and Android Clipboard synchronization programs, in which UDP was used ...[Details]

In the children's education market, children's storytelling machines are very popular. As an electronic toy designed for early childhood education, it aims to promote the learning interest of presc...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

At the JPMorgan Technology/Auto Summit on Wednesday, Eastern Time, several semiconductor industry executives said that the shortage problem of both computer chips and automotive chips cannot be solve...[Details]

Function parameters and local variables are stored in the default area specified by the memory model. We can specify which memory model a function uses by using small, compact or large. #pragma s...[Details]

Samsung Electronics Co., Ltd. today released its first quarter 2019 financial report ending March 31. The financial report shows that Samsung's first quarter revenue was 52.4 trillion won (about 45.1...[Details]

1. Development Environment Host   : VMWare--Fedora 9 Development board: Mini2440--64MB Nand Compiler: arm-linux-gcc-4.3.2 2. Implementation steps 1. Hardware schematic analysis. From th...[Details]

#include #include"intrins.h" #define uint unsigned int #define uchar unsigned char sbit beep=P3^4; uchar count=0; /*void delay_ms(int j) { uchar i; while(j--) for(i=1;i { _nop_(); _nop_(...[Details]

1. The most commonly used combustion dish for calorimetric determination is a stainless steel combustion dish, while the platinum combustion dish is the best to ensure that the coal sample is complete...[Details]

 significance         An aircraft is a large and complex system, and its development is a systematic project involving multiple disciplines such as mechanics, electrical, automatic control, hydraulic...[Details]

Introduction As the aging of the population in China gradually intensifies, the problem of empty-nest elderly people has become prominent and has become a new focus of the aging problem. Acco...[Details]