-
//T2 interrupts every 50ms to generate a time reference, P1 port outputs field code, P2 port outputs word code, and dynamically displays hours, minutes, and seconds.
#include reg52.h
#define uchar ...[Details]
-
Since the introduction of the Programmable Logic Controller (PLC) in the United States in the 1960s to replace traditional relay control devices, PLC has developed rapidly and has been widely used ...[Details]
-
No.1 Key classification and input principle According to the structural principle, the keys are divided into two categories: one is the contact switch key, such as mechanical switch, conductive rub...[Details]
-
Development Environment Host development environment: Ubuntu 12.04 BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 CPU: s3c2440 Development board: TQ2440 Development steps 1. Hardware Analysis The b...[Details]
-
The IP (INGRESS PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION). Electrical appliances are classified according to their dust and moisture resistance...[Details]
-
The mobile phone industry, which was once flourishing, has now been monopolized by giants. In the past decade, countless well-known brands have disappeared, such as Nokia, BlackBerry, LG, HTC, etc. I...[Details]
-
Keil itself does not come with data for the STC 8051 microcontroller, which makes it very frustrating to use. Fortunately, a young man in China has compiled a patch.
This patch contains ...[Details]
-
Where there are people, there are rivers and lakes. In the rivers and lakes of mobile phone input methods, there are also two factions. One is the nine-square grid input method, and the other i...[Details]
-
Recently, J. Eric Purcell, director of "manufacturing quality" at Tesla's Fremont factory in California, announced his resignation. Purcell has been with Tesla for nearly seven years. He has held a...[Details]
-
If the engine is the soul of a fuel vehicle, then for a pure electric vehicle, this soul is the power battery. Because the battery is not only the energy source of electric vehicles, it also acc...[Details]
-
The STC12C5608AD microcontroller has a CAP function, which can be used to measure the frequency of a signal. The principle is to measure the time between two rising edges or falling edges. This time ...[Details]
-
ARMv4 porting tutorial:
I believe that many friends in China have s3c2410/2440 chips, which are based on the armv4t (arm920t) instruction architecture. In the past, because some of the underlyi...[Details]
-
In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
-
Qorvo® Biotechnologies Omnia™ SARS-CoV-2 Antigen Test Detects Delta and Other Circulating Variants in Two Studies BEIJING, China, November 16, 2021 – Qorvo®, Inc., a leading provider of innovative ...[Details]
-
1. Introduction
In recent years, the security industry, especially the video surveillance system, has flourished. The public is no longer unfamiliar with the brands developed by domestic o...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD