[i=s] This post was last edited by paulhyde on 2014-9-15 09:42 [/i] You will gain a lot by studying the topic, such as whether to use a small car, whether to use a wireless module, etc.[[i] This post ...
I need to design the interface for date adjustment. It's easy to adjust the year and month, but how to design the date adjustment? Because some months have 30 days, some months have 31 days, and Febru...
Regarding the development of electronic products, the development level of electronic products in my country, the learning of electronic professional software, familiarity with the application of sing...
I used 74hc74 to make a pulse level flip. When the rising edge of the microcontroller output pulse reaches the CLK end of 74HC74, the output flips. The functions are normal during normal power-on use....
[i=s]This post was last edited by KING_阿飞 on 2022-10-3 15:13[/i][Shanghai Hangxin ACM32F070 development board + touch function evaluation board review] Touch button
In order to make it more convenient...
[i=s]This post was last edited by btty038 on 2020-2-20 20:33[/i]Accurate power measurement is critical for many RF and microwave applications. Instruments such as power meters and power sensors are in...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[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]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]