Learn how to read calibration reports with experts : https://training.eeworld.com.cn/course/4680For electronic measurement engineers, reading an instrument calibration report is sometimes like reading...
Communication format: Data packet length L (1byte) command word C (1byte) data packet D (L-1bytes) Communication direction: -> Slave computer sends to host computer IC card reader Demo program: 1) Sta...
10 Reset Reset is the initialization operation of the microcontroller. Its main function is to initialize the program counter PCL to 000H, so that the 16F84 microcontroller can start executing the p...
As the basic language for embedded development, C language has increasingly let engineers know its power: registers can be directly manipulated to facilitate the function setting of CPU; physical addr...
These days I'm trying to move the 28335 code from FLASH to RAM for execution. I'm indirectly verifying whether the move is successful by repeatedly performing a sinusoidal calculation. When running th...
As the operating frequency of devices increases, the signal integrity and other issues faced by high-speed PCB design have become a bottleneck in traditional design, and engineers are facing increasi...[Details]
The system can be placed on the dashboard of a car. When the driver starts the car, the detection controller starts. At this time, the engine is locked and the car cannot start. After the alcohol s...[Details]
Project Introduction
For most people, a warehouse is usually just a place to store things. Today, the role of warehouses has changed a lot for supply chain companies and has become a crucial compet...[Details]
Semiconductor principle: Semiconductor gas sensors are based on metal oxide semiconductor materials. When the redox state of the air changes in th...[Details]
Computers, servers and flat-panel TVs have always been important targets for energy efficiency regulation agencies. These devices must meet the latest energy efficiency requirements while meeting h...[Details]
The development of blood cell analyzers has a history of 50 years, and the application of blood cell analyzers in domestic hospitals has become more and more popular. In recent years, du...[Details]
Small wireless
sensors
are everywhere. Sensor applications include building control, industrial control, security, location tracking, and RFID. Small
energy harvesting
sources autom...[Details]
In cars, from the early wired signal transmission to the current network signal and big data transmission, the most basic function is in-vehicle connection. However, with the increasingly accelerated...[Details]
Speedtest, a well-known network testing tool, has released a distribution map of the most commonly used basebands in countries around the world in the third quarter. Speedtest data shows that in th...[Details]
Data acquisition technology is a comprehensive application technology based on sensors, signal measurement and processing, microcomputers and other technologies. It mainly studies the acquisition, ...[Details]
There are several issues to consider when trying to reduce the power consumption of an AVR controlled system. In general, use sleep modes as much as possible and keep as few modules as possible runni...[Details]
Current detection or feedback is usually required in power supplies and other equipment. Current detection usually uses a series sampling resistor and an amplifier to amplify the voltage on the resi...[Details]
I. Introduction USB, as a new PC interconnection protocol, makes the connection of peripherals to computers more efficient and convenient. This interface is suitable for a variety of devices. It is n...[Details]
I am working on a small project of stm8L, powered by a battery. When the button is long pressed to shut down, the system enters the shutdown mode. Although the current consumption is more than ten mA...[Details]
1 Introduction
The task of complete coverage path planning (CCPP) problem is to determine a path that passes through all points in an area or a certain spatial range while avoiding obstacles.
...[Details]
Test/Measurement
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