-
GPIO is a set of pins that can be used to:
(1). Output: high level / low level
(2). Read the pin status: high level / low level
S3C2410 has a total of 117 GPIO pins, divided into 8 groups:
...[Details]
-
When higher intermittent power density values are required, engineers often do not want to use traditional root mean square (RMS) calculations, and speed-torque performance curves become the stan...[Details]
-
The series voltage regulator circuit with amplification link is shown in Figure Z0720. Transistor T1 is an adjustment tube, which plays a role in voltage adjustment. Resistors R1 and R2 form a voltage...[Details]
-
background
High-power LEDs have already reached the critical and milestone of 100 lumens/W in light output, and some manufacturers claim to have achieved 120 lumens/W in the lab. This mean...[Details]
-
What are the commonly used reset circuits for MCS-51 microcontrollers? What is the initial state of the machine after reset?
Answer: There are two types of reset circuits: power-on automatic reset ...[Details]
-
“Although Apple has not started making cars yet, it has turned all cars into ‘Apple cars’ through CarPlay!” Yesterday morning, at Apple's annual Worldwide Developers Conference, it announced a majo...[Details]
-
There were two previous reports about the actual memory size of the iPhone 11 Pro and iPhone 11 Pro Max. The first was the 4GB memory identified by the benchmark software, and the second was the rumo...[Details]
-
/* Derivative peripheral declarations */ #include "derivative.h" /* Definitions and function prototypes */ #include "DZ60_init.h" //FEI switches to PEE mode, external crystal osc...[Details]
-
Data gathers from all directions to guide the future. The third Digital Expo in April is about to take off in Rongcheng. As an important part of the 6th Digital China Construction Summit, the 3rd C...[Details]
-
0 Introduction
With the development of economy, people's demand for anti-theft, anti-robbery and fire prevention security equipment is growing, and the alarm system has also developed from the ...[Details]
-
The MCS-51 microcontroller provides four serial port modes, but we only use mode 1 most commonly (variable 10-bit serial communication mode). The following is an explanation of the use of mode 1. B...[Details]
-
The STM32F103C8T6 has three ADCs, and their independent use has been described in detail in 3.1.3 of this article. Here we mainly introduce the simultaneous use of dual ADCs, that is, the use of the ...[Details]
-
Introduction to DC Power Supply
A direct current power supply (DC power) has two electrodes, positive and negative. The positive electrode has a high potential and the negative electrode has a...[Details]
-
With the rapid development of smart cars today, if you go to a 4S store to buy a new energy vehicle, the salesperson will definitely tell you that today's cars can be like mobile phones, with applica...[Details]
-
Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]
京公网安备 11010802033920号
EEWORLD