Before building the Matter firmware and experiencing the Telink Matter application, you need to prepare the compilation environment of the Matter project. The following will introduce in detail the st...
The Art of Software Debugging mainly describes how to use methods and debugging tools to automatically detect bugs in programs before customers complain. It focuses on the four core links of problem r...
[size=5][color=#ff0000][b]First of all, I wish you all a happy Teacher's Day!! [/b][/color][/size][size=4]During this festival, the Core Coin auction in our forum is still going on, and five auctions ...
[Ask if you don't understand] The TPS3802 chip is selected as the reset chip. The manual says that the reset time is 400ms (meets the requirement). But this 400ms is the delay implemented inside the c...
The circuit of the delayed gradually brightening lamp is shown in the figure below.
The right half of the circuit consists of a single-phase thyristor 3CT1A/600V trigger diode D7 and auxiliary...[Details]
Back in April, HMD Global unveiled the Nokia X series of smartphones with the release of the Nokia X10 and Nokia X20. According to a new discovery, the company may soon launch a third model in the se...[Details]
Recently, foreign media SellCell conducted a brand loyalty survey on mainstream mobile phone brands on the market, in which 91.9% of iPhone users said they would still choose Apple when buying a mobi...[Details]
1. Hardware Solution This design uses a 51 single-chip microcomputer to read the temperature and humidity from the DHT11 temperature and humidity sensor every 2 seconds and display them on the LCD sc...[Details]
1 Introduction
With the improvement of the modern automation level of power systems and the increasing complexity of high-frequency switching power supply structures, people are prompted to ad...[Details]
Current-mode single-phase full-bridge circuit
The circuit is a current-type rectifier circuit, which is very similar to the single-quadrant step-down circuit (BUCK circuit) in topology. In order to...[Details]
Abstract: Direct digital frequency synthesis technology (DDS) and computer control technology are used. The highly integrated DDS chip AD9851 and AT89S52 microcontroller of Analog Devices of the Un...[Details]
Servo motor, also known as servo motor, is mainly composed of housing, circuit board, motor, reduction gear and potentiometer. Servo is mainly suitable for control systems that need to change angle...[Details]
0 Introduction When using platinum resistors to measure temperature, since the resistance of platinum resistors is nonlinear with temperature, hardware circuits are often used to perform linear co...[Details]
Most of the pins of the LPC2300 series ARM have multiple functions, but a pin can only use one of the functions at the same time, that is, it can be used in time-sharing. Therefore, the LPC2300 serie...[Details]
/*----------------------------------------------- Name: Serial communication Written by: LZM Date: 2015.05 Modification: None Content: Connect the serial port and set the baud rate to 9600 ...[Details]
With the emphasis on more efficient and lower cost power solutions, we created this column to provide helpful tips on a variety of power management topics. This column is intended for desig...[Details]
The bioimpedance measurement system includes an impedance imaging optimized electrode configuration scheme, a high-speed and high-precision impedance measurement method, a high-speed data real-time p...[Details]
1 Overview The communication physical layer interface used for data communication between multiple machines is the basis for data sharing in distributed measurement and control systems. Traditional d...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
