-
Select 7SEG-MPX1-CC for the digital tube, a common cathode digital tube. That is, low level selection (rightmost pin), the 8 pins on the left side of the digital tube, from left to right, from low to...[Details]
-
As a light source, dimming is very important. Not only to get a more comfortable environment in the home, but today, reducing unnecessary electric light to further achieve the goal of energy conser...[Details]
-
The keyboard is one of the important embedded devices. By operating the keyboard, you can give instructions to the system so that the system knows what operations to do and what processing to perform...[Details]
-
Wind is the horizontal movement of air.
The observation of wind in meteorology includes two parts: wind direction observation and wind speed observation. Wind direction refers to the direction of...[Details]
-
Thales and Gemalto have joined forces to develop a remote identification and tracking system for Unmanned Aircraft Systems (UAS) for regulators and law enforcement agencies around the world. The ci...[Details]
-
1. Principle Analysis The S3C2440A has two phase-locked loops (PLLs): one (MPLL) for FCLK, HCLK and PCLK, and the other (UPLL) dedicated to USB. FCLK is used for CPU, HCLK is used for AHB bus, and ...[Details]
-
Under the heavy pressure of environmental regulations, turbocharging and engine miniaturization are undoubtedly the main technical schools besides hybrid power. With the reduction of engine displacem...[Details]
-
Early morning on March 16, according to foreign media Macrumors, according to the latest research, dozens of popular iOS applications read the contents of the clipboard without user consent, w...[Details]
-
Overview The CMOS analog-to-digital converter ADC of S3C2440 can perform cyclic detection on 8-channel analog input signals. The ADC of S3C2440 and the touch screen share the same ADC converter, so l...[Details]
-
Electrification is significantly expanding the range of vehicle motion functions. Each new function equates to more software. This is reflected in the trend towards more centralized E/E architectur...[Details]
-
1. Summary: This case explains the hardware connection part of the stepper motor controlled by the 51 microcontroller. Later, we will explain the microcontroller program, S-curve acceleration and dec...[Details]
-
Abstract: This paper presents a design of digital current source based on single-chip microcomputer control. This design uses PIC16F877A single-chip microcomputer as the core component, and uses PID ...[Details]
-
The third stage is to establish a buddy Buddy's lifespan mm_init- mem_init returns - no end point Buddy managed memory size The memory managed by buddy is determined by memblock The portion of me...[Details]
-
According to Jiwei.com, the Yangtze River Daily reported that after obtaining 50 million yuan in angel round financing in September last year, on June 8, 2021, Wuhan Minsheng New Technology Co., Ltd....[Details]
-
In the above 12 sections, we have already discussed the settings and operations of the serial port of 2440. Originally, the serial port operations of 2440, 6410 and 210 should be almost the same. W...[Details]