-
From ancient times to the present, washing clothes has always been a heavy and arduous household chore. It was not until 1874 that wooden hand-cranked washing machines were born, followed by steam wa...[Details]
-
Audio amplifiers have a history of nearly a century. The first application of the earliest tube amplifier was audio amplifiers. However, until now, it is still constantly updating, developing and a...[Details]
-
In January this year, it was reported that Dell had told its suppliers to significantly reduce the use of chips made in China at the end of 2022, including chips owned by non-Chinese companies but pr...[Details]
-
Samsung Display has learned that AI technology is emerging in the field of display R&D. Samsung Display said that it has recently further improved the efficiency of highly developed panel R&D by appl...[Details]
-
Let's first look at how applications operate the screen: Linux works in protected mode, so user-mode processes cannot use the interrupt calls provided in the graphics card BIOS to directly write to...[Details]
-
On the evening of June 2, Apple analyst Ming-Chi Kuo said that if the AR/MR headset is Apple’s most important product since the release of the iPhone, the AR/MR headset and realityOS system will requ...[Details]
-
Digital is a convenient tester that integrates the detection of DC voltage, AC voltage, DC current, AC current, and resistance (the pocket type cannot detect current due to safety considerations). ...[Details]
-
Using AT89S51 microcontroller, modify the original one to turn the LED on for 4s and off for 2s. Thank you. Use a timer. (The program is written in the answer, omitted here - just a note) The origi...[Details]
-
Facing the increasingly fierce global electric vehicle market, Toyota is rethinking its electric vehicle strategy in order to improve the pace of its already significantly lagging behind. Toyota an...[Details]
-
According to Hong Kong media reports, Honor separated from Huawei in November 2020 and began to operate independently. After getting rid of the shackles of the past, its CEO Zhao Ming seems to be ful...[Details]
-
On May 18, the main plant building topping-out ceremony of the "Qingzhou Juneng International Silicon-based Gallium Nitride Power Device Semiconductor Manufacturing Project" jointly invested and cons...[Details]
-
AVR MCU-Functional Features Introduction
AVR microcontroller is a RISC microcontroller launched by Atmel in 1997. RISC (Reduced Instruction Set Computer) is relative to CISC (Complex Instruction Set ...[Details]
-
introduction Since its introduction, the switching power supply has become the main product of voltage-stabilized power supply with its excellent performance such as stability, high efficiency and e...[Details]
-
program stepper.c stepper.hex /* * STEPPER.C * sweeping stepper's rotor cw and cww 400 steps * Copyright (c) 1999 by W.Sirichote */ #include c:mc518051io.h /* include i/o header file */ #include c:mc...[Details]
-
As the core component of the rotary steerable intelligent drilling system, the controllable eccentric has always adopted the contact slip ring energy transmission method for energy transmission bet...[Details]