/******************************************************************** //File name: Keypad.c //Description: This file defines various interfaces and functions related to the matrix keyboard, suitable f...
A full wave rectifier is often used to obtain a DC level from an AC input. This is often used to measure the amplitude of an AC signal. A full wave rectifier is a mean detector. This needs to be disti...
Why is the PWM pulse width fixed? Does the frequency have a big impact? The counter preload is 9000, the capture comparison preload is 5000 (initialization, will change in while) The frequency is 100K...
[color=#333333][font=Tahoma][size=3]BM3508 dual-mode Bluetooth 4.0 module supports one-to-one mode. Protocols include BR/EDR/LE, and support UART communication (flow control function can be customized...
When using Altera's FPGA , due to system requirements, it is necessary to add pull-up resistors inside the pins. This can be set in the Assignment Editor in the Quartus II software . The specific proc...
[i=s]This post was last edited by ddasd on 2021-11-30 10:47[/i]To explain briefly, I work in industrial control, and my knowledge of electronics and analog circuits is limited to professional courses ...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
When designing a PLC system, the control scheme should be determined first, and the next step is to select the PLC engineering design. The characteristics of the process and the application require...[Details]
Introduction
Every year, cars are equipped with more complex electronic systems to maximize comfort, safety, and performance while minimizing harmful emissions. According to market resea...[Details]
Background
The proliferation of ultra-low-power wireless sensor nodes for measurement and control purposes, combined with new energy harvesting techniques, has made it possible to create ful...[Details]
1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
This paper mainly studies the parallel current sharing technology of Droop method DC/DC converters, and designs a current sharing converter with parallel output of two DC/DC converters based ...[Details]
Microcontroller MCU
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