After the STM32 on the board was burned out once (3.3v and ground were shorted), I replaced it with a new chip and found that the low-level output of IO was pulled up to about 3V. It can be guaranteed...
For my undergraduate thesis, I plan to use CC2541 sensortag to make the following things. Can you guys who are good at technology tell me what I need to learn to complete my work? If there are any rec...
1. Use CCS5.4 to compile TI's 28335, and the following warning is generated: warning: entry-point symbol other than "_c_int00" specified: "code_start" One solution is to ignore it, because the C entry...
[i=s]This post was last edited by tobot on 2021-8-9 23:27[/i]The wireless network is not enabled by default for Mir MYS-8MMQ6-8E2D-180-C. If you connect a mouse and keyboard, you can configure it dire...
AT+CGDCONT=1,"IP","INTERNET" OK AT%CGPCO=1,"PAP,,",1 OK AT$NOSLEEP=1 OK AT$DESTINFO="FTP.NTU.EDU.TW",1,21,1 $DESTINFO: "FTP.NTU.EDU.TW", 1, 21 OK ATD*97# ERROR OK NO CARRIER ATD*97# ERROR OK NO CARRIE...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, 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]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]