The serial clock SCL and serial data SDA of the PROM are connected to the master MCU and then connected to the SCL and SDA of the clock IC. What does this mean?...
Original article by Mr. Gaosu | Jiang JieThe price of memory sticks tripled in half a year. The memory sticks that were teased by Duanyou as the "best financial product of the year" in 2017 are still ...
A 48-year-old high school dropout and pure hardware electrician negotiated to join the company. The price was 42K*16 with actual equity (in the company's articles of association)
When you encounter si...
[table=98%][tr][td][img]http://forum.eetchina.com/images/blank.gif[/img][/td][td]10 clear classic circuits: 1. 150MHz frequency meter made by 2051 2. ADC function realized by IO port 3. USB to serial ...
Methods and precautions for replacing 16C711I. Functions, features and application areas of PIC16C712 1. Functions and features: PIC16C712 is an enhanced product based on the functions of 711 chip lau...
1. Introduction
In the supply chain environment, RFID technology is usually used to automatically track and trace items with electronic tags (such as components, pallets, packaging boxes, etc.) from r...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
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