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The Simple Network Management Protocol (SNMP) is a low-level network management framework for network management systems. It has a wide range of applications and is used in many types of network devi...[Details]

At present, the design of servo controllers is mostly based on DSP or MCU as the control core. Servo controllers are a device used to control servo motors. Generally, servo motors are controlled ...[Details]

　　1. Introduction to RS485 bus 　　RS485 bus is a common serial bus standard, which adopts balanced transmission and differential reception, so it has the ability to suppress common mode interference. ...[Details]

1. LED chip Inspection Microscopic examination: whether there is mechanical damage and pitting on the surface of the material (lockhill chip size and electrode size meet the process re...[Details]

Attending Automotive Test & Quality Expo 2023 is not just about showcasing the latest and greatest achievements in automotive technology, it’s also about the cutting-edge tools and technologies that ...[Details]

The microcontroller source program is as follows: #include "LCD.h" #include "LCD_LIST.h" #define delay_ns(m) {u8 i;for(i=(m);i 0;i--);} static u8 lcdImg ; static u8 discnt;                       ...[Details]

This article starts with the four basic structures of automotive connectors , introduces the design standards of automotive connectors, analyzes the three failure modes of automotive connectors in ...[Details]

Abstract: The power management scheme of electric vehicles involves many parameters such as the working conditions of the engine, motor, battery, vehicle speed, driving resistance, and driver's ope...[Details]

Regarding the precise delay of the microcontroller C language, many of the delay values ​​on the Internet are given approximately but not accurately, and thus fail to meet the high precision requir...[Details]

Tsinghua Unigroup and its subsidiary H3C appeared in Hangzhou at the 2019 National Mass Entrepreneurship and Innovation Week (abbreviated as "Mass Entrepreneurship and Innovation Week"). Premier Li K...[Details]

　　Things to note when using a gas detector:     　　1) Pay attention to regular calibration and testing.  　　Toxic and harmful gas detectors, like other analytical detection instruments, are measur...[Details]

Introduction: At present, with the support of emerging technologies such as AI and 5G, the global industrial 4.0 process is accelerating. According to an Accenture report, by 2030, the Industrial Int...[Details]

A stext symbol in arch/arm/kernel/head.S - __turn_mmu_on symbol ----At this time, MMU was turned on, and the era of virtual memory began process mrc p15, 0, r9, c0, c0 // Store cpuid in r9 __look...[Details]

Recently, the "Second International Exchange Conference on New Energy Vehicles and Power Batteries (CIBF2021 Shenzhen)" was held in Shenzhen. At the special forum on "Core Materials and Advanced Tech...[Details]

The servo motor encoder is an important component of the servo motor. It can convert the motor's rotation angle, speed and other information into electrical signals to provide accurate position and...[Details]