JPJ1106-01-045

Automotive instruments have gone through the development process of mechanical, electrical, analog circuit electronic and full digital, and are currently in the period of transition from analog cir...[Details]

　　1. How to identify the brightness of LED display 　　1. Make a 3V DC power supply that is easy to connect to the light-emitting diode. It is best to use batteries. You can use two button batteries, ...[Details]

1. Basic knowledge         1.Key classification and input principle         Keys are divided into two categories according to their structural principles. One is contact switch keys, such as mechanic...[Details]

Apple today released iOS 15.4.1 and iPadOS 15.4.1, which came two weeks after the release of iOS 15.4. According to Apple's official upgrade details, the update content is as follows: This update...[Details]

Objective: DC motor control 1. Introduction to DC Motor A DC motor is a rotating motor that can convert DC electrical energy into mechanical energy. Related parameters: Shaft length: 8mm Shaft diam...[Details]

The new NSM2019 integrated current sensor chip launched by Naxinwei provides a fully integrated high-isolation current sensor solution with extremely low primary side on-resistance. It can provide ...[Details]

Recently, I encountered a strange problem when running multitasking on STM32 using ucosii. I used 4 serial ports. As the program grew larger, it did not run after power-on. I used an LED flashing to ...[Details]

In digital camera applications, SLR cameras with high-quality images usually prefer CCD sensors because CCD sensors have higher sensitivity and image quality and larger pixel size at the...[Details]

Required functions and effects The measurement range of the single-chip DS18B20 temperature measurement system is 0-99.9 degrees Celsius. The upper limit alarm temperature and the lower limit alarm t...[Details]

SVPWM control method is applicable to occasions SVPWM (Space Vector Pulse Width Modulation) is an advanced motor control method that can transform three-phase AC voltage control signals into s...[Details]

Step1 Install RealView Developer Suite v2.2. For detailed installation methods, refer to the Readme.txt file in the RVDS2.2 directory. After successful installation, the following will appea...[Details]

The Ministry of Commerce held a regular press conference on July 4. Gao Feng, Deputy Director of the General Office and Spokesperson of the Ministry of Commerce, answered questions from reporters. A ...[Details]

#include avr/io.h #include avr/interrupt.h unsigned int CNT = 0; void timer0_init() { TCCR0A = 0x00; //Normal mode TCCR0B = 0x00; //Stop counting TCNT0 = 0xFA; //Initial value of counting, in ord...[Details]

　　Multimeter is a commonly used testing tool. It is mainly used to test parameters such as voltage, resistance, and current. It plays a great role in the testing, maintenance, and production of elect...[Details]

one, Models equipped with Kunpeng 3DHT Kunpeng 3DHT is a hybrid system independently developed by Chery and one of th...[Details]