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UART starts communication with a start bit, which is a low level output from the TX pin. Following the start bit is the 8-bit or 9-bit data to be sent. If there is a parity check, the data is followe...[Details]

1. Summary of the second stage of uboot startup The second stage is mainly to initialize the hardware and software data structures at the development board level.   Step 1: Allocate memory space for ...[Details]

In small and medium power inverters below 48V, most of the front-stage structures adopt the push-pull solution, mainly because its circuit is mature and the cost is relatively l...[Details]

Most portable products that use white light-emitting diode (WLED) backlight displays also require auxiliary LED lighting. Two ICs are typically required: an inductive boost converter to maximize th...[Details]

The oscilloscope probe is the most basic and important instrument that every electronics engineer, professional, beginner or hobbyist wants to have in his workspace. Some extreme hobbyists still coll...[Details]

According to Jiwei.com, CoreHot Semiconductor Technology (Shanghai) Co., Ltd. (hereinafter referred to as "CoreHot Semiconductor"), a leading company in the domestic EDA and IPD filter industry, rece...[Details]

STC8A small project: a simple graphics editor based on JLX12864. This article will introduce the driver of JLX12864, as well as the implementation of Bresenham straight line algorithm and circle dr...[Details]

Power line carrier (PLC) communication is a unique communication method for power systems and is widely used in dispatching communication, production command, administrative business communication and...[Details]

1 Introduction For the control of nonlinear systems, the sliding mode variable structure control method has attracted more and more attention . Since the 1980s, power electronics experts hav...[Details]

China Energy Storage Network News: On March 26, the scientific and technological achievements of "Key Control Technologies and Applications for Improving AC and DC Transmission Capacity of ...[Details]

Introduction Pedometers are a popular daily exercise progress monitor that can motivate people to challenge themselves, improve their fitness, and help lose weight. Early designs used weigh...[Details]

In the more than ten years of working in the marketing of basic measuring instruments, I have met many engineers and discussed test-related technical issues with them countless times. But what is int...[Details]

#include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit KZA=P2^2; //bit definition sbit KZB=P2^3; sbit KZC=P2^4; #define GPIO_key P1 #define GPIO_DIG P0 u8 KeyValue; u8 code...[Details]

1. Clarify the tasks Analyze and understand the overall requirements of the project, and comprehensively consider factors such as the system usage environment, reliability requirements, maintainab...[Details]

　　1. GB/T7600 "Determination of moisture content in transformer oil during operation (coulometric method)" 　　2. GB6283 "Determination of water content in chemical products - Karl Fischer method (gene...[Details]