GA1812A472FXBAT31G

　　Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into pointer ...[Details]

At the 2019 Taipei Computer Show, AMD not only announced a number of new products, but also announced that Sony's next-generation console PS5 will use their new GPU and CPU chips. AMD CEO Lisa Su ann...[Details]

On the evening of July 19, Jingfang Technology announced that its shareholder National Integrated Circuit Industry Investment Fund Co., Ltd. reduced its holdings by 4.5822 million shares through cent...[Details]

Solar photovoltaic power generation can directly convert solar energy into electrical energy. It is a new technology for obtaining clean and low-carbon electricity. It is also a very important and ...[Details]

　　Anyone who works with electricity is naturally wary of anything that might be energized. Then again, even for the most experienced electrician, the pressure to meet a deadline or get a critical piec...[Details]

The multimeter is a great helper in maintenance electricians, machine tool repairs, mobile phone repairs and information equipment repairs. Here we will introduce the types of multimeters and how to ...[Details]

This paper introduces the working characteristics and principles of the new peak current type PWM control chip FAN6754A, and analyzes the design principle and working process of the flyback switchi...[Details]

In the past, you might have been very happy to have a reversing radar in your car, but now there are reversing images, bird's-eye view image detection systems, and side camera assistance, which...[Details]

Driver tang2440_buttons.c #include linux/module.h #include linux/kernel.h #include linux/fs.h #include linux/init.h #include linux/delay.h #include linux/poll.h #include linux/irq.h #include asm/irq....[Details]

This article is not an introduction to seismology and seismometer concepts; it will only describe all parts of the project. The device is not intended to replace the professional models used by geolo...[Details]

SG90 servo (simulated servo) 1. Daily rants~~~~~~, before starting today's topic, I'll take up some of your time. Let me curse, $##%%%$%#$#$$%^fuck………………., oh my god, I can't breathe after cursing, a...[Details]

The prerequisite for calculating circuit problems is to correctly identify the circuit and figure out the connection relationship between the various parts. For more complex circuits, the original...[Details]

On June 19, with the success of the one-button black start experiment of the "Edge Control Service Center", Hebei's first virtual substation has achieved full functional operation and was officiall...[Details]

The input of the switching power supply usually has a filter to reduce the ripple of the power supply fed back to the input. The input filter is generally composed of a capacitor and an inductor. Fig...[Details]

Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]