I bought an STM32F030 board and an F072 board. Both boards have ST-LINK. I disconnected the jumper connecting the ST-LINK and the CPU on the board, and used the ST-LINK's SWDIO and SWCLK to connect to...
[i=s] This post was last edited by qwqwqw2088 on 2017-1-10 20:48 [/i] Stylish appearance, 0-100km/h acceleration of 3.2 seconds, and a range of 440km, these are the data that Tesla Model S shows to pe...
I am using PIC16F88, a SMD chip with only a programmer but no adapter. Now the microcontroller has been soldered to the board. I saw in the datasheet that the ICSP function requires the crystal to be ...
The following is a program I copied from a book (the source code of "Microcontroller Principles and Their Applications"), which I cannot understand. I would like to ask for your advice~~~ #include
#de...
Xin Xin hadn't been able to get through for some reason before, and she was really anxious. I guess everyone must have been very anxious too.
In response to Xin Xin's call, I also tried to connect, an...
How can I design the electromagnetic disturbance suppression circuit of the automobile wiper to meet the Level 2 requirements of GB18655-2002? I would like to ask the experts for the answer. Thank you...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]