We interact with human-machine interfaces (HMIs) every day. Some of these interactions are obvious, such as when touching the home screen of a smartphone or tablet, but the most common HMI environment...
A very old small software, which was often used before. It is very useful for hardware engineers. Someone should have posted it on the forum. I will post it again....
Programmers have high salaries and good working environments, and are a profession that many students aspire to, making many non-computer science majors envious. Does that mean non-computer science ma...
1. ADC performance
GD32F450 has 3 ADCs, and the sampling speed of each ADC can reach up to 2.6Mpsp, which is still under the condition of 12-bit maximum precision. If the precision is reduced, it can ...
Recently, Qorvo repeatedly mentioned in " Aperture Tuning: An Essential Technology in 5G Smartphones " that aperture tuning is the main way to solve the problems caused by reduced antenna area and red...
I turned on several clock sources, and the PA8 port was also configured as auxiliary function output, [/size][/font][/size][/align][align=left][size=14px][img=424,0]http:// www.stmcu.org.cn/module/for...
How batteries (bottles) work
As a stable power source and the main DC power source, lead-acid batteries work on the principle of "double sulfation theory". The electr...[Details]
Digital tube displays the clock, and the time is set using a matrix keyboard. The time when the power is off will be stored in the EEPROM, and the time when the power is off will be restored when the...[Details]
On November 7, the 2020 Tianyi Smart Ecosystem Expo opened grandly in Guangzhou. This is the 12th consecutive year that China Telecom and Qualcomm have jointly held this industry event. Today, Tianyi...[Details]
1. The difference between differential pressure gauge and pressure gauge - different uses: Differential pressure gauge measures the pressure difference between two points, testing the pressure differ...[Details]
According to the latest forecast by Gartner, the world's leading information technology research and advisory company, the total global smartphone end-user sales will reach 1.5 billion units in 2021,...[Details]
Innovations in power conversion technology are revolutionizing robotics design. Today’s integrated modules meet the size, weight, power budget, and cost-efficiency requirements to move robots from fac...[Details]
Recently, the CTP battery pack (Cell to Pack, module-free power battery pack) jointly developed by CATL and BAIC New Energy was released at the headquarters of BAIC New Energy. It is reported that BA...[Details]
If ferroelectric materials, commonly used in memory, piezoelectric components and other fields, gain elasticity like a rubber band, it is expected to make sensors more versatile and mobile phones eas...[Details]
OPPO has announced that the first phase of its state-of-the-art manufacturing plant in Greater Noida, India has been completed. The plant is located in an industrial area covering 110 acres and curre...[Details]
The current single-chip microcomputer is generally MCU + limited fixed analog or digital peripherals; FPGA is a programmable digital peripheral circuit; PSoC is equivalent to MCU + programmable anal...[Details]
LM2941/2941C is a five-terminal adjustable linear voltage regulator circuit, with an output voltage ranging from 5VV to 20V, a minimum input-output voltage difference of 0.5V, and a maximum output cu...[Details]
Abstract: A method for implementing soft switching in a boost circuit is proposed, which is synchronous rectification plus inductor current reversal. According to the different conditions for reali...[Details]
Abstract:
With the single-chip microcomputer MSP430F149 as the main control chip, a high-precision, high-integration, ultra-low power consumption intelligent fire alarm system is designed. The...[Details]
There are several ways to soft start the motor
Motor soft start is a control method that gradually increases the motor voltage and current to reduce the current impact when the motor starts, p...[Details]
In this paper, combined with the above situation, a set of methods for adjusting the parameters of the PID algorithm is summarized in a certain project. The PID adjustment method is a commonly used...[Details]
Analogue and Mixed Signal
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