-
This article introduces the application of PC parallel port as digital I/O port in control systems such as single chip microcomputers. In control systems, there are many digital switch quantities, dig...[Details]
-
Today (17), Honor Smart Life's official Weibo account announced that the Honor MagicBook Pro blind date will start at 0:00 on July 18. Since it is a blind appointment, Honor will not announce the co...[Details]
-
MC8051 Hardware Module
As a large-scale design, the core of the microcontroller is composed of modules such as timer clock management unit, ALU arithmetic logic unit, serial port and c...[Details]
-
Receivers can be classified into three categories according to their uses: navigation receivers, geodetic GPS receivers, and timing receivers. Among them, geodetic GPS receivers use carrier phase obse...[Details]
-
At the heart of every successful space mission is a complex and powerful computer system. In the 1960s, relatively basic computing systems took humans to the moon. More recently, the Parker Probe ...[Details]
-
The module is a low parasitic inductance module developed specifically for compact full-bridge output uninterruptible power supplies. Unlike the traditional IGBT half-bridge module design that uses t...[Details]
-
On September 2, at the Shanghai EESA exhibition, CRRC Zhuzhou Institute, together with Midea Building Technology and other companies, jointly released a 12kW direct cooling thermal management unit,...[Details]
-
Function of signal source: The signal source mainly provides the required known signals (various waveforms) to the circuit under test, and then uses other instruments to measure the parameters of int...[Details]
-
On July 1, 2022, Shenzhen Basic Semiconductor Co., Ltd. announced the completion of its C3 round of financing, jointly invested by Guangdong Science and Technology Finance and Chuxin Fund. It is...[Details]
-
The brushless ringless starter is a voltage-reducing device installed on the motor rotor for synchronous operation. It can eliminate the slip ring and carbon brush, so it is called a brushless ring...[Details]
-
On May 30, the groundbreaking ceremony for the Western Semiconductor Integrated Circuit High-Tech Industrial Park project was held in Youxian, Mianyang, Sichuan. The total investment of the project...[Details]
-
The so-called PWM is to use the ratio of high-level time and waveform period to represent a number. If this number becomes a nearly continuous curve after filtering, it is DA conversion; if the vol...[Details]
-
Abstract: Electroluminescence (EL), also known as electroluminescence, is one of the most commonly used display methods and is often used as background lighting for liquid crystal display panels...[Details]
-
I got an old Panasonic radio, Panasonic RQ-517S, produced around 1975. It is a fully transistorized discrete circuit with no integrated circuit chips, with FM/AM dual-band radio, and single-card mo...[Details]
-
Porting (I) ------ Modify Makefile, generate compilation target --- S3C6410
-------------------------------------------------- --------
Usage Environment
PC: Centos5.4
ker...[Details]