I wrote too much in the CMSIS-DAP compatible debugger thread before, and it's a bit boring now. Now I'll show you the optimized SWD speed:The speed is pretty good when it's below 16M, and 32M doesn't ...
[i=s]This post was last edited by jinglixixi on 2020-10-21 23:36[/i]With the display capability of the 2.2' TFT screen, the data obtained by A/D conversion can be intuitively displayed in the form of ...
1. Introduction to 0.96 OLED displayThe resolution of 0.96-inch OLED is 128*64; that is, the OLED display is 128 rows*64 columns, and uses the IIC interface for communication (default address 0x78). T...
The digital tube display in the 51 single-chip microcomputer is also a classic process. Because the IO port is limited, the data port and the strobe port of the digital tube use the same IO port...[Details]
NXP has reached a strategic cooperation with GAC Research Institute and Continental to create a new generation of world-leading intelligent connected products Guangzhou, China - September 10, 2021 ...[Details]
introduction
LED lighting is the mainstream of energy saving in the world, and high-power LED lighting is the mainstream trend of lighting systems in the future. High-power LED has the character...[Details]
In the office, you can turn on the oven and robot vacuum cleaner at home with one click, and when the phone is connected to the home WI-FI, artificial intelligence will intervene and control the smar...[Details]
Instructions: 1. Reliably ground the ground terminal of the instrument and connect the power supply. Turn on the power switch and the display will show: Display wiring mode Set PT ratio Start measuri...[Details]
1. The idle interrupt is triggered when a byte of high level (idle) appears after receiving data. It does not mean that the idle interrupt will continue. To be precise, it should be a byte after the ...[Details]
Just one year has passed since China first proposed the concept of ubiquitous power Internet of Things. By upgrading the power grid infrastructure, the traditional power grid will be upgraded to the ...[Details]
"In contrast to previous industrial revolutions, this revolution is developing at an exponential rather than linear speed... It is not only changing what we do and how we do it, but also changing who...[Details]
Introduction
The MultiBus-CPU module is an intelligent multi-bus measurement and control module based on the AT91RM9200 microcontroller. The CPU module mainly realizes the control of the l...[Details]
Intelligent manufacturing has gradually developed with the continuous popularization of information technology. In 1988, Professor PK Wright of New York University and Professor DABourne of Carneg...[Details]
The interrupt process is as follows: The interrupt source detects the interrupt signal and then sends it to the interrupt controller. The interrupt controller determines whether the interrupt is ma...[Details]
Liu Weiliang and Luo Suming studied the infrared radiation of ceramics at room temperature. The infrared emissivity of the tested ceramic samples was about 0.82~0.94. The far-infrared ceram...[Details]
The Stanford team is working to shrink the mechanical and electronic components in a roof-mounted lidar down to a single silicon chip. Engineers have been working on self-driving cars for years, bu...[Details]
Spread spectrum modulation mode minimizes electromagnetic interference of Class D amplifiers
This article examines two different Class D (switching mode) amplifier technologies: pulse width modulat...[Details]
The premise is that you have a complete Keil project such as ADC
When debugging, the serial port is often used. Here we teach you how to use the Printf function.
Add Printf to the program
1,
...[Details]
PCB Design
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