First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
D1 is a Schottky diode. What is its function? Can it be removed?
The following is a typical circuit of a step-down synchronous DCDC chipD1 in the figure is a Schottky diode. What does it do? Check the...
A video to understand common electrical interfaces and principles_SPI I2C UART 8080 6800 sram sdram, the teacher explained it very well and in detail, share it with everyone...
From: Embedded from 0 to 1 Author: Programmer Xiaoha
Origin of the problemUser QANOKIA 5110 Screen
The Nokia5110 screen is a very classic LCD display module. When Xiaoha was playing with microcontroll...
The official Weibo account of Xiaomi's Xiao Ai revealed a number of new features that will be launched soon, such as voice remote control, making it more user-friendly. 1. Children’s Voice “Puffs”: X...[Details]
Z scanning is a method used in optical nonlinear measurement. This method can be used to measure the size, positive and negative, and nonlinear absorption coefficient of the nonlinear refractive index...[Details]
STMicroelectronics releases Secure Manager, a security solution that combines software and hardware Developing secure embedded applications has never been easier • First certified, ready-to-use MC...[Details]
program:
main function:
/*
Program function: DS1302 real-time clock display
Author: Zhu Bo
Date: February 3, 2012
Communication mode: 3-wire serial communication
Instructions: This progra...[Details]
In the process of purchasing instruments, we usually encounter the problem of choosing between two-wire, three-wire and four-wire systems. So, how should these "instrument wiring systems" (referring...[Details]
In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
The release of Apple iPhone 11 has once again sparked heated discussions, and the lack of 5G has become the biggest controversy and complaint about this generation of iPhone. However, judging from th...[Details]
LabVIEW provides a special time type control --- TIMESTAMP. The time control is a new data type in 8.X. It uses an 18-bit integer or a 19-bit floating point number to represent time in seconds. The...[Details]
Vishay Intertechnology, Inc. (NYSE: VSH) announced the launch of a new series of silicone coated axial lead wirewound resistors , CW - High Surge. The Vishay Dale CW - High Surge series resistors ha...[Details]
Introduction: This paper takes ATmega8 microcontroller as the core and designs a distributed, modular electric vehicle battery management system that communicates via LIN bus and has intelligent char...[Details]
In intelligent buildings, the amount of information and the workload of information processing in the closed-circuit television system are very large. Therefore, the operation of the base control ...[Details]
Power supply applications require the use of a duty cycle clamp. Such applications include those using current sensing transformers and two-switch forward converters. Without a duty cycle clamp, th...[Details]
;This program uses the microcontroller to send data to the computer via the serial port, and the computer can receive it using the serial port debugging tool
ORG 0000H
RESET: MOV R0,#00H
L0: DJNZ...[Details]
Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]