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Stepping motor driver chip is an integrated circuit chip specially used to control stepping motor. It controls the size and direction of the current to achieve accurate control of the stepper motor. Stepping motor drive chip is usually composed of control logic circuit, DS1631Z power drive circuit and protection circuit, which can convert control signal into high voltage and high current signal suitable for stepping motor drive. The purpose of this paper is to elaborate the working principle And its characteristics, combined with the relevant digital information, provide a reference for the design and application of the stepping motor control system. Step motor drive chip working principle As follows: 1 Receive control signal: the stepping motor drive chip receives control signals from
Date: June 12, 2024 Reading: 752
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The passive high-voltage probe is a kind of equipment used for electromagnetic compatibility (EMC) test. It is a sensor used to measure the voltage signal in the high-voltage environment. It is mainly used to detect the electromagnetic interference and radiation problems existing in electronic equipment. It is usually composed of probe head, cable and DRV8601ZQVR connector, which can receive electromagnetic signals in the surrounding environment and transmit them to the test equipment for analysis. It does not need external power supply, but uses the energy of high-voltage signal itself to work. Passive high-voltage probe working principle It is based on the principle of electromagnetic induction. When the high voltage signal passes through the probe, the coil inside the probe will be affected by electromagnetic induction and generate induced current. The induced current is adjusted
Date: June 11, 2024 Reading: 750
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Visual controller is an intelligent control device that uses visual sensors to obtain environmental information, and processes and analyzes images or videos to achieve accurate control. DS90CR484VJD visual controller is usually used in industrial automation, robotics, unmanned driving and other fields working principle And key technologies are as follows: 1 working principle : 1. Image acquisition: capture the image or video of the target area by using the camera and other visual sensors. 2. Image pre-processing: denoising, filtering, edge detection and other processes are carried out on the collected image to improve the image quality. 3. Feature extraction: extract the feature information of the target object through image processing algorithm, such as contour
Date: June 6, 2024 Reading: 747
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The full name of BLDC motor is Brushless DC Motor, and its Chinese name is Brushless DC Motor. It is a DC motor that adopts electronic commutation technology and does not need to use carbon brush for commutation. BLDC motors are usually used in fields requiring efficient, reliable and accurate control, such as industrial automation, electric tools, household appliances, unmanned aerial vehicles and electric vehicles. Next, I will introduce the BLDC motor's working principle And methods of use. BLDC motor working principle Compared with traditional brushless DC motor, BLDC motor working principle More complex, but also more efficient and reliable. It includes stator, rotor, electronic commutator and CY7C
Date: June 5, 2024 Reading: 744
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Motor controller is a kind of equipment used to control the operation of motor. It controls the current, voltage and torque of motor accurately to realize the regulation and monitoring of motor operation state. The motor controller is usually composed of input/output interface, control unit, CX84200-11 power amplifier, power module and protection module working principle It includes signal acquisition and processing, closed-loop control, power amplification, protection and monitoring, and communication and interaction. 1、 Composition of motor controller: ◆ I/O interface: used to receive external signals and send control commands. ◆ Control unit: including processor (CPU) and control algorithm, used to monitor motor operation and
Date: June 5, 2024 Reading: 744
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SMD (Surface Mount Device Capacitor) is a passive component widely used in modern electronic equipment. It is widely favored because of its small size, portability and easy automation. This article will introduce in detail the working principle How to identify and read its parameters, as well as its importance and precautions in practical application. Chip capacitance working principle Capacitor is a kind of component that can store charge and play the role of ds2154l+filtering, coupling, bypass, etc. in the circuit. Fundamentals of chip capacitance working principle It is basically the same as traditional capacitance, which is based on the formation of electric field and the storage of charge
Date: May 29, 2024 Reading: 737
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Passive band-pass filter is a circuit that only contains resistor (R) and capacitor (C) components. It can allow signals to pass through and attenuate signals of other frequencies within a specific frequency range. RC passive bandpass filter is called passive filter because it can work without any external power supply. This paper will discuss in detail the working principle , design, properties, and applications. working principle Basic of RC bandpass filter working principle It refers to the signal passing through a certain frequency band selectively through the frequency characteristic combination of DTC114EMT2L resistor and capacitor. Specifically, because the capacitance presents low impedance at high frequencies and high impedance at low frequencies
Date: May 24, 2024 Reading: 732
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The Wien bridge oscillator is a circuit that uses the Wien bridge network to resonate. its working principle Based on the balance condition of the Venn bridge: when the impedance in the bridge network meets the balance condition, there is no current flowing through the bridge. In this case, the bridge can be regarded as an invalid resistance, and then the circuit can produce a stable resonant output through the feedback mechanism. The Wien bridge oscillator is usually composed of a Wien bridge network, an amplifier and a feedback loop. The error cause analysis mainly includes the following aspects: 1. Component parameter error: In practical applications, the parameters of DS90C365AMTX/NOPB components often have certain deviations, such as inductance, capacitance and other components
Date: May 23, 2024 Reading: 731
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As a common sensor, temperature sensor plays an important role in industrial control, electronic equipment, automotive industry and other fields. his working principle It is mainly used to convert the temperature into the corresponding electrical signal output by making use of the correlation of the material when the temperature changes. The classification of temperature sensors is diverse, according to different working principle And application scenarios can be divided into contact and non-contact temperature sensors, and cover many specific types. working principle : 1. Contact temperature sensor: ◆ Thermistor (PTC, NTC): Thermistor changes the resistance value of CD4052BCN with temperature change. There are two common types: positive temperature coefficient (PTC) and negative temperature coefficient (NTC)
Date: May 13, 2024 Reading: 716
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Buck Converter is a power management circuit widely used in electronic equipment. Its core function is to convert the input voltage into a lower output voltage. This converter uses elements such as inductors, switches (usually transistors), diodes and capacitors for efficient voltage conversion. In practical circuits, buck converters are widely used because of their high efficiency, accurate output control and relatively simple design. The following is a detailed discussion of the working principle And its application in practical circuits. Voltage converter working principle The step-down converter mainly uses the fast switching action of switching elements and energy storage elements (DS2148T electrical
Date: May 9, 2024 Reading: 712
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OTP low-power speech chip is a low-power speech processing chip based on OTP (One Time Programmable) technology. It has the characteristics of high performance, low power consumption, small size, and is suitable for speech recognition, speech synthesis, human-computer interaction and other fields. The following details its working principle And product characteristics: working principle : 1. Voice data acquisition: First, the OTP low-power voice chip collects voice signals through the built-in voice acquisition circuit or external microphone, and converts them into digital signals. 2. Data pre-processing: The voice signal is processed by the pre-processing module, such as noise removal and feature extraction, to reduce the complexity of subsequent processing. 3....
Date: April 30, 2024 Reading: 705
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SMT (Surface Mount Technology placement machine), also known as a mounting machine or surface mounting machine, is an automated machine used in the electronic assembly industry to precisely place SMD (Surface Mounted Device) on printed circuit boards (PCBs). These machines are the key equipment to realize high-speed and high-precision electronic assembly. SMT mounter working principle 1. PCB loading: First, an empty PCB is loaded into the mounting frame of the mounter. 2. Picking element of mounting head: The mounting machine is equipped with one or more mounting elements
Date: April 24, 2024 Reading: 698
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Buck circuit, also known as buck switching regulator, is a common switching power supply circuit. It can reduce the input voltage to the required level by controlling the on-off of the switch tube. Buck circuit is usually composed of power switches, DFLR1800-7 diodes, inductors and capacitors. Buck circuit working principle As follows: 1 On state: When the switch tube is on, the input voltage is stored in the inductance through the inductance, and the capacitor is used for filtering to ensure the stability of the output voltage. 2. Turn off state: When the switch is turned off, the inductance releases the stored energy, and the diode is turned on, making the current flow to the load, thus realizing the output of electricity
Date: April 23, 2024 Reading: 696
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Silicon Carbide (SiC) device is an electronic device made of silicon carbide as a semiconductor material. Compared with traditional silicon devices, SiC devices have many advantages, including higher temperature resistance, higher operating frequency, higher breakdown voltage, lower conduction loss and better radiation anti-interference performance. SiC devices are widely used in various fields, including power electronics, photovoltaic inverters, power transmission and distribution systems, new energy vehicle drive systems, aircraft avionics, military equipment, etc. In the power electronics industry, SiC devices have been regarded as the next generation power semiconductor technology. They mainly include SiC
Date: April 18th, 2024 Reading: 691
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Optical rain gauge is a sensor that measures rainfall by using optical principle. Compared with the traditional mechanical or weighing rain gauge, the optical rain gauge has the advantages of no dynamic components, fast response, high measurement accuracy, etc., so it has been widely used in meteorological observation, hydrological monitoring and other fields. This article will introduce in detail the working principle And how it realizes real-time data acquisition. Optical rain gauge working principle The optical rain gauge mainly relies on the principle of light scattering and light absorption to measure rainfall. When rain falls on the sensing area of the optical rain gauge, it will cause scattering and absorption of the incident beam, thus changing the light intensity passing through the sensing area. By measuring light intensity
Date: April 17, 2024 Reading: 689
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Optical distance sensing technology, namely optical distance sensing technology, is a technology that uses optical principles to measure the distance of objects, and the proximity sensor chip is the core component of this technology. This technology is widely used in various fields, ranging from automation industry, automobile safety to smart phones and household appliances. Optical distance sensing technology plays an important role. This article will introduce in detail the working principle And its applications in different fields. Proximity sensor chip working principle The proximity sensor chip mainly relies on optical principles to measure the distance of objects. This process usually involves two parts: the transmitting light source and the receiver. When working, the transmitter will emit light of a specific frequency (such as infrared). When these light
Date: April 17, 2024 Reading: 689
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GMW Hall current sensor is a sensor that uses the principle of Hall effect to measure current. These sensors can measure direct current (DC), alternating current (AC) or pulse current without directly contacting the circuit. They are widely used in industries, automobiles, energy and consumer electronics. To fully understand the working principle First, we need to understand the basic principle of the Hall effect, and then discuss the characteristics and applications of the GMW Hall current sensor. Basic principle of Hall effect Hall effect is a physical phenomenon discovered by Edwin Hall in 1879. When a conductor
Date: April 11, 2024 Reading: 683
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Varactor diode, also known as capacitor diode, is a special diode with variable capacitance characteristics. its working principle Based on the reverse bias of PN junction, the capacitance value is changed by changing the reverse voltage. Varactor diodes are widely used in RF circuits, CY7C63310-SXC oscillators, filters and other fields. Their functions and characteristics are as follows: 1 working principle : varactor working principle Reverse offset based on PN junction. When the varactor diode is in reverse bias, the forward current (injection current) is almost zero, and under the reverse voltage, a reverse bias electric field is formed. When the reverse voltage increases
Date: April 7, 2024 Reading: 676
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Infrared sensor is an electronic device that can sense and receive infrared radiation. It uses the infrared absorption characteristics of materials to convert the received infrared signals into electrical signals, thus realizing the detection and measurement of infrared radiation. Infrared sensors are widely used in many fields, such as security monitoring, automatic control, consumer electronics, etc. according to working principle Different from the application scenario, infrared sensors can be divided into pyroelectric, infrared reflection, infrared transmission and other types. In industrial production, infrared sensors can be used for temperature measurement, object detection, body detection and other applications, playing an important role. his working principle Based on the object will emit infrared radiation
Date: March 28, 2024 Reading: 668
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Arc light protection device is a safety device used in the industrial field, which is designed to monitor and detect arc light phenomena and quickly cut off power supply. When the electric arc light occurs in the circuit, it may cause fire hazard, and also harm equipment and personnel. In this case, the electric arc light protection device can quickly respond and cut off the power supply, effectively preventing accidents. The arc light protection device usually includes DTC115EETL arc light sensor, processing unit, execution unit and other components. Among them, the arc light sensor is the core component, which is responsible for real-time monitoring the arc light signal in the power system. When
Date: March 26, 2024 Reading: 666
