Technical Articles
ERSAELECTRONICS PTE. LTD. has published these technical articles:
(Memory Chips)
From this Article:
What does SRAM Stand for? SRAM, which stands for Static Random-Access Memory, is a volatile memory commonly used in electronic devices such as computers, smartphones, and networking equipment. Unlike...
(Fastening and Joining)
From this Article:
In this blog, we will delve into the world of screws, exploring their fascinating history, diverse types, practical applications, and valuable tips for working with them.
A Screw is a type of fastener...
(Communication Devices)
From this Article:
A transponder can be one of two different types of equipment in telecommunications. A flying transponder is an autonomous transceiver in an airplane that transmits a coded identifying signal in...
(RF, Microwave, and Wireless Components)
From this Article:
Directional couplers are passive devices commonly used in microwave and radio frequency (RF) systems to split or combine electromagnetic signals. They are designed to selectively transfer power...
(Force Sensing)
From this Article:
A force sensor, also known as a force transducer, is a device used to measure the force applied to it. These sensors are used in a wide range of applications, from industrial machinery to consumer...
(Electrical and Electromagnetic Sensing)
From this Article:
Inductance is a fundamental concept in physics and electrical engineering that describes the property of an electrical circuit or component to resist changes in the flow of electric current. It is a...
(Calibration Instruments, Standards and Reference Sources)
From this Article:
A voltage divider circuit is a fundamental electronic circuit used to divide a voltage into smaller fractions. It consists of a series combination of two or more resistors connected across a voltage...
(Power Supply and Conditioning)
From this Article:
A Voltage Regulator Module (VRM) is an essential electronic component utilized in power supply systems to control the voltage provided to different components or devices. It is commonly present in...
(Relays and Relay Accessories)
From this Article:
An AC contactor, also known as an air conditioning contactor, is an electrical device used in HVAC (Heating, Ventilation, and Air Conditioning) systems to control the flow of electricity to the...
(Industrial Computing)
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A Raspberry Pi is a small, single-board computer that was created to promote computer science education and provide an affordable platform for experimentation and innovation. It is a credit card-sized...
(RF, Microwave, and Wireless Components)
From this Article:
An amplifier is an electronic device that increases the amplitude or power of a signal. It takes a weak input signal and boosts it to a higher level, allowing the signal to be transmitted over longer...
(Capacitors)
From this Article:
A feed-through capacitor is an electronic component used for noise suppression and filtering in various electrical circuits. It is specifically designed to provide effective decoupling and noise...
(Power and Power Management IC)
From this Article:
A Low Dropout Regulator (LDO) is a type of linear voltage regulator that is designed to operate with a very small voltage drop between the input and output. This means that it can regulate the output...
(Semiconductors)
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A photodiode is a semiconductor device that converts light energy into electrical current. It is a type of photodetector that operates based on the principle of the photoelectric effect. When photons...
(RF, Microwave, and Wireless Components)
From this Article:
Quadrature Amplitude Modulation (QAM) is a modulation scheme used in digital communication systems to transmit data over a radio frequency carrier. It is a combination of amplitude modulation (AM) and...
(Proximity or Presence Sensing)
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Ultrasonic sensors are devices that use sound waves with frequencies higher than the upper audible limit of human hearing to measure distances to nearby objects. These sensors work on the principle of...
(Amplifier and Linear Devices)
From this Article:
A voltage follower, also known as a unity gain amplifier or a buffer amplifier, is a basic electronic circuit that has an input and an output and is designed to provide an output voltage that is equal...
(Resistors and Potentiometers)
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A resistor is a fundamental electronic component that plays a crucial role in electrical circuits. Its primary function is to impede or restrict the flow of electric current. By introducing resistance...
(Electrical Distribution and Protection)
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Circuit breakers are essential electrical devices used to protect electrical circuits and equipment from potentially damaging overloads or short circuits. They are designed to interrupt the flow of...
(Wire and Cable)
From this Article:
Monitor cables play a crucial role in establishing a connection between a computer or any electronic device and a monitor or display. They serve as the medium through which video signals are...
(Pressure Sensing)
From this Article:
A TPMS sensor, or Tire Pressure Monitoring System sensor, is a crucial component in modern vehicles designed to monitor the air pressure inside the tires. The primary function of the TPMS sensor is to...
(Piezoelectric Devices)
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A buzzer is an electronic device used for generating audible signals or sounds. It serves as a compact and straightforward audio signaling mechanism, commonly employed for alarms, notifications,...
(Capacitors)
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Ceramic capacitors are electronic components that store and release electrical energy. They are widely used in various electronic devices and systems due to their compact size, high capacitance...
(Electrical Distribution and Protection)
From this Article:
A practical guide explaining what a cold cathode fluorescent lamp is, how CCFL works, how to install and test it safely, and how CCFL backlight may be related to old depth finders and marine...
(Electrical Distribution and Protection)
From this Article:
A practical foreign trade edition covering 4K LED video walls, HD/UHD LED displays, high-brightness outdoor screens, waterproof IP65 solutions, energy-saving technologies, and service-access designs....
(Connectors)
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Connectors, in the context of electronics and electrical engineering, are essential components that facilitate the establishment of electrical connections between different devices, subsystems, or...
(Microprocessors and Microcontrollers)
From this Article:
The Central Processing Unit (CPU) is the main part of a computer that carries out instructions and computations. It serves as the "brain" of the computer, managing and directing all activities in the...
(Motors)
From this Article:
A DC motor, short for Direct Current motor, is an electrical machine that converts electrical energy into mechanical energy through the interaction of magnetic fields. It operates based on the...
(Electrical Distribution and Protection)
From this Article:
A Fuseholder is a device that retains fuses and offers a mounting and connecting method for them in an electrical circuit. Its purpose is to guard against overcurrent by cutting the circuit when the...
(Power and Power Management IC)
From this Article:
In this blog, we will delve into the intricacies of LED drivers, addressing common questions and shedding light on their importance in modern lighting systems.
An LED driver circuit is a necessary...
(Gas Sensing)
From this Article:
Optimizes engine performance: A precise combination of air and fuel guarantees that your engine operates smoothly, delivering maximum power and fuel efficiency.
Protects the catalytic converter: The...
(Electrical Distribution and Protection)
From this Article:
A thermal fuse is an essential safety feature found in many electrical and electronic components. It is also referred to as a thermal cutoff or thermal link. Its main purpose is to automatically cut...
(Thyristors)
From this Article:
A thyristor is a solid-state semiconductor device containing four layers of alternating P-type and N-type materials. It is sometimes referred to as a silicon-controlled rectifier (SCR). As a bistable...
(Aerospace Equipment and Products)
From this Article:
The design, production, and use of aircraft, spacecraft, satellites, and related systems are all included in the broad scope of the aerospace industry. The vast range of applications in the aerospace...
(Microprocessors and Microcontrollers)
From this Article:
A DSP, which stands for Digital Signal Processor, is a programmable microcontroller that is specifically created to manipulate and process digital signals. It is a potent instrument that can manage...
(Resistors and Potentiometers)
From this Article:
Electronic components are vital to aerospace applications because they maintain the safety, functionality, and efficiency of many systems in spacecraft, airplanes, and other aerospace vehicles. This...
(Electrical Distribution and Protection)
From this Article:
A miniature circuit breaker (MCB) is an electrical device that is used to protect electrical circuits from damage caused by an overload or short circuit. It is a vital component in the electrical...
(Optoelectronics)
From this Article:
In this blog, we will delve into the intricate world of optoisolators, exploring their history, core functionalities, and the science behind their operation.
An Optoisolator is an electronic device...
(Transistors)
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Field-effect transistors (FETs) are semiconductor devices that are widely used in electronic circuits for amplification, switching, and signal processing. They are a fundamental building block of...
(Aerospace Equipment and Products)
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Filters are essential components used in various fields, including signal processing, electronics, telecommunications, and many other industries. In the context of signal processing, a filter is a...
(Logic)
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FPGAs (Field-Programmable Gate Arrays) are integrated circuits that contain an array of configurable logic blocks and interconnects. They offer a unique combination of flexibility, reprogrammability,...
(Logic)
From this Article:
A Field Programmable Gate Array (FPGA) is an integrated circuit (IC) that provides great flexibility and configurability in digital logic design. In contrast to Application-Specific Integrated...
(Electrical Distribution and Protection)
From this Article:
A Fuseholder is a device that firmly retains a fuse, which is a thin metal strip intended to melt and interrupt the circuit when an excessive amount of current passes through it. Consider your...
(Electrical Distribution and Protection)
From this Article:
This guide covers everything about GFCIs — what they are, what they do, how they work, how to wire them correctly, how to reset them, and a full comparison with traditional circuit breakers....
(Linear Position Sensing)
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Hall effect sensors are electronic devices that detect the presence and measure the magnitude of a magnetic field. They operate based on the principle of the Hall effect, which was discovered by Edwin...
(Transistors)
From this Article:
MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are a type of transistor. Transistors are electronic devices that control the flow of current in a circuit. They are fundamental building...
(Temperature Sensing)
From this Article:
Thermostats are devices that control the temperature of a building or other space. They are typically used in heating, ventilation, and air conditioning (HVAC) systems to maintain a comfortable and...
(Diodes)
From this Article:
A bridge rectifier is an electronic device used to convert alternating current (AC) into direct current (DC). It is a type of full-wave rectifier that utilizes a configuration of diodes to achieve the...
(Logic)
From this Article:
A multiplexer, affectionately nicknamed a "mux," is a combinational circuit that acts as a data traffic controller. It can select and send data from one of the input channels at a time because it has...
(Semiconductors)
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A Silicon Controlled Rectifier called SCR, is a semiconductor device that belongs to the family of controlled rectifiers. It is widely used in various electronic applications, including aerospace...
(Inductors)
From this Article:
Inductors are passive electronic components that store energy in the form of a magnetic field. They are widely used in electrical and electronic circuits for various purposes, including energy...
(Door and Window Supplies)
From this Article:
A Knob is essentially a rounded handle that is used to activate a mechanism; they are most frequently found on doors, but they can also be found on drawers, cabinets, and furniture, among other...
(Electrical Distribution and Protection)
From this Article:
This guide explains how to test a thermal fuse safely, how to check continuity with a multimeter, how to test a dryer thermal fuse, where to find the thermal fuse on a Whirlpool dryer, and what to do...
(IC Interface Devices)
From this Article:
An integrated circuit (IC) chip, often referred to as a microchip, is a fundamental component of modern electronic devices. It is a small, flat piece of semiconductor material that contains a complex...
(Transistors)
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IGBTs (Insulated Gate Bipolar Transistors) are electronic devices that combine the advantages of both MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) and bipolar junction transistors...
(Electrical Distribution and Protection)
From this Article:
A practical engineering guide for understanding, calculating, selecting, and applying inrush current limiters in AC/DC power supplies, capacitive loads, AC motors, and DC motors....
(Electrical Distribution and Protection)
From this Article:
An insulator is a material that resists the flow of electric current. It is used to separate and protect electrical components from each other and the surrounding environment. Unlike conductors, which...
(Wire and Cable)
From this Article:
A coaxial cable is a type of electrical cable that consists of a central conductor, which is usually made of copper or aluminum, surrounded by a dielectric insulating layer, a metallic shield, and an...
(Rotary Position Sensing)
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Throttle Position Sensors (TPS) are crucial components in modern internal combustion engines, as they play a key role in regulating the amount of air entering the engine. This, in turn, affects the...
(Temperature Sensing)
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A laser thermometer, sometimes referred to as an infrared thermometer, is a non-contact thermometer that measures temperature without making touch with the item by using infrared radiation. These...
(Electrical Distribution and Protection)
From this Article:
A practical electronics guide explaining what an LED emitter is, how to measure beam angle, how to solder and reflow LED emitters, how to upgrade flashlight emitters, how to use infrared LED emitters...
(Aerospace Equipment and Products)
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A low-pass filter is an electronic circuit or signal processing technique that allows low-frequency signals to pass through while attenuating or blocking higher-frequency signals. It is commonly used...
(Transformers)
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Linear Variable Differential Transformer, or LVDT, is an abbreviation. It is a typical electromechanical transducer that can translate the rectilinear motion of an item into an associated electrical...
(Microprocessors and Microcontrollers)
From this Article:
A microprocessor is a small, integrated circuit that serves as the central processing unit (CPU) of a computer or electronic device. It is essentially the "brain" of the device, responsible for...
(Amplifier and Linear Devices)
From this Article:
Clear diagram, step-by-step gain derivation, design limits (GBW, CMR, output swing), buffer/ADC use, and a practical inverting vs non-inverting comparison with FAQs.
A non-inverting amplifier is a...
(RF, Microwave, and Wireless Components)
From this Article:
An oscillator is an active electronic circuit that converts DC power into a continuous, periodic AC signal using feedback and a frequency-setting network. In practice, most designs fall into two...
(Resistors and Potentiometers)
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A potentiometer in electronics is also known as a variable resistor or a rheostat. It is an electronic component that allows for the adjustment of electrical resistance within a circuit manually. It...
(Power Inverters)
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A power inverter is an electronic device that converts direct current (DC) power into alternating current (AC) power. It essentially allows you to use devices that require AC power, such as household...
(Electrical Distribution and Protection)
From this Article:
This comprehensive guide covers everything about PTC (PPTC) resettable fuses — how they work, schematic symbols, selection methodology, application design notes, SMD packaging, Bourns...
(Resistors and Potentiometers)
From this Article:
A pull-up resistor is a passive electronic component that is commonly used in digital electronic circuits to ensure that a signal line is in a defined logic state when no active input is present. This...
(Relays and Relay Accessories)
From this Article:
Inductors are passive electronic components that store energy in the form of a magnetic field. They are widely used in electrical and electronic circuits for various purposes, including energy...
(RF, Microwave, and Wireless Components)
From this Article:
An RF attenuator is an electronic device used to reduce the power or amplitude of an RF (Radio Frequency) signal without significantly affecting its waveform or frequency. It is commonly used in RF...
(IC Interface Devices)
From this Article:
The term "transceiver" refers to a device that combines a transmitter and a receiver into a single module. An RF transceiver is a device that sends and receives radio frequency (RF) signals. In any...
(Fastening and Joining)
From this Article:
In this blog, we will delve into the world of rivets, exploring their history, function, and most importantly, the processes of installation and removal.
A Rivet is a mechanical fastener that is...
(Power Inverters)
From this Article:
An inverter is a power conversion device that changes direct current (DC) to alternating current (AC). This conversion is essential because, while most electrical sources, such as solar panels and...
(Pressure Sensing)
From this Article:
Tactile sensors are a specific type of sensor that falls under the broader category of sensors. A tactile sensor is a device that detects and measures physical contact or pressure. It is designed to...
(Temperature Sensing)
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Temperature sensors are electronic devices designed to measure and monitor temperature variations in various environments and systems. They are widely used in a range of industries, including...
(Power Supply and Conditioning)
From this Article:
A power amplifier is an electronic device that increases the power of an input signal to a level suitable for driving a load, such as a speaker, antenna, or motor. It is an essential component in...
(Relays and Relay Accessories)
From this Article:
A power relay is an electrically operated switch that is used to control the flow of electricity in a circuit. It is commonly used in various applications to control high-power devices or systems. The...
(Power Supplies)
From this Article:
Efficiency, versatility, and power optimization are at the core of Boost Converters, revolutionizing energy conversion. Let's explore the basis of Boost Converters and their working principles.
A...
(Relays and Relay Accessories)
From this Article:
A thermal relay is an electrical protection device that is primarily used to protect electrical motors and other equipment from overheating. It operates based on the principle of thermal expansion,...
(Lasers)
From this Article:
Semiconductor laser technology – from physics to industrial engraving applications...
(IC Interface Devices)
From this Article:
Integrated Circuit (IC) chips, also known as microchips or simply chips, are miniature electronic circuits that are integrated into a small piece of semiconductor material, typically silicon. They are...
(RF, Microwave, and Wireless Components)
From this Article:
Phased arrays, also known as phrased arrays, are a type of antenna system that uses multiple individual radiating elements to collectively form a beam of electromagnetic waves. Unlike traditional...
(Microprocessors and Microcontrollers)
From this Article:
A processing unit, also known as a central processing unit (CPU), is a fundamental component of a computer system responsible for executing instructions and performing calculations. It is often...
(IC Interface Devices)
From this Article:
SoC stands for system-on-chip, also known as an integrated circuit that integrates the main functions of a system into a single chip. It is essentially a complex IC design. SoC is a product of the...
(Relays and Relay Accessories)
From this Article:
A solenoid switch is an electromechanical device that utilizes the magnetic field generated by an electric current to control the movement of a mechanical component, typically a plunger or a valve. It...
(Resistors and Potentiometers)
From this Article:
Wire wound resistors are a type of electrical resistor that is constructed by winding a resistive wire around an insulating core. They are widely used in electronic circuits and electrical systems...
(Electrical Distribution and Protection)
From this Article:
This guide explains what a thermal cutoff is, how thermal cutoff switches and thermal fuses work, and how to test them safely in routine maintenance and professional validation scenarios....
(Temperature Sensing)
From this Article:
A thermistor is a type of temperature sensor that exhibits a change in electrical resistance with a temperature change. The word "thermistor" is a combination of "thermal" and "resistor," which...
(Thyristors)
From this Article:
In this blog, we delve into the exciting realm of thyristors and transistors, unraveling their mysteries and guiding you through their fundamental differences.
A Thyristor is a three-terminal,...
(Sensing and Measurement Instruments)
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Transducers are electronic devices that convert one form of energy into another. It serves as a bridge between the physical world and the electrical domain, enabling the measurement and processing of...
(Capacitors)
From this Article:
Coupling capacitors also referred to as signal capacitors or AC coupling capacitors, play a crucial role in electrical circuits by facilitating the transmission of AC signals while preventing the...
(Fiber Optics)
From this Article:
An optical fiber cable, also known as a fiber optic cable, is a type of high-capacity transmission medium used in telecommunications and networking. It consists of one or more strands of glass or...
(Microprocessors and Microcontrollers)
From this Article:
A DSP, which stands for Digital Signal Processor, is a specialized microprocessor designed to efficiently process digital signals in real time. It is a key component in various electronic devices and...
(Computer Peripherals)
From this Article:
A Micro SD Card is a kind of flash memory storage that resembles USB drives but was created especially for portable devices because of its small size. You may store a substantial quantity of data in a...
(Temperature Sensing)
From this Article:
In today's blog, we will delve into the fascinating world of thermometers, exploring how they work, their importance, and how to check temperature without a thermometer.
A thermometer is a tool for...
(Power and Power Management IC)
From this Article:
In this blog, we will delve into the intricacies of LED drivers and transformers, addressing common questions and shedding light on their respective functions, applications, and advantages.
An LED...
(Environmental Equipment)
From this Article:
A water ionizer is a device that divides incoming water into acidic and alkaline components using electrolysis. The water is divided into two streams by the act of running an electric current through...
(Amplifier and Linear Devices)
From this Article:
In this blog, we will delve deeper than the surface, unraveling the intricacies of comparators??™ functionality, exploring their diverse applications, and appreciating their significance in...
(Pressure Sensing)
From this Article:
In this blog, we will delve into the intricacies of pressure transducers, exploring what they are, how they work, their applications, and how to test them.
A pressure transducer, also known as a...
(Temperature Sensing)
From this Article:
Function: The thermostat serves as a temperature-sensitive switch, continuously observing its environment and activating heating or cooling systems when the temperature rises or falls below a...
(Amplifier and Linear Devices)
From this Article:
In electronics, a comparator is a device that compares two voltages or currents and outputs a digital signal indicating which one is larger. It is commonly used in various electronic circuits, such as...
(Optoelectronics)
From this Article:
LDR, also known as a Light Dependent Resistor, is a unique resistor that operates based on the principle of photoconductivity. This means that its resistance varies by the level of light it is exposed...
(Pressure Sensing)
From this Article:
A Manifold Absolute Pressure (MAP) sensor is an essential component in modern vehicles that measures the pressure inside the intake manifold. It provides crucial information to the engine control unit...
(Tilt Sensing)
From this Article:
Tilt sensors, also known as inclinometers, are devices used to detect the orientation or tilt of an object concerning the earth's gravity. They are commonly used in various applications where...
(Vibration and Acceleration Sensing)
From this Article:
A knock sensor, also known as a detonation sensor, is a crucial component in internal combustion engines designed to detect abnormal combustion, often referred to as "knocking" or "pinging." This...
(Lasers)
From this Article:
A laser diode is a semiconductor device that emits coherent light through a process called stimulated emission. It is a type of diode that is designed to produce a highly concentrated beam of light...
(RF, Microwave, and Wireless Components)
From this Article:
A radio telescope is a specialized astronomical instrument designed to detect and study radio waves emitted by objects in the universe. While optical telescopes observe visible light, radio telescopes...
(Resistors and Potentiometers)
From this Article:
A rheostat is an electrical component used to control the flow of current in a circuit by varying the resistance. It is a type of variable resistor that allows the user to adjust the amount of...
(Motors)
From this Article:
A stepper motor is a type of electric motor that converts electrical pulses into precise mechanical rotation. It is designed to move in discrete steps or increments, hence the name "stepper." This...
(Passive and Discrete)
From this Article:
A valve amplifier, also known as a tube amplifier, is a type of electronic amplifier that uses vacuum tubes (or valves) to increase the amplitude or power of a signal. These amplifiers were widely...
(Vibration and Acceleration Sensing)
From this Article:
An accelerometer sensor is a kind of sensor that is a device used to measure acceleration, which is the rate of change of velocity of an object. It is commonly found in various electronic devices such...
(Linear Actuators)
From this Article:
An actuator is a mechanical or electromechanical device that converts energy into motion. It is a crucial component in various systems and industries, including aerospace, automotive, robotics,...
(Electronics and Microelectronics Manufacturing)
From this Article:
An ionizer is an air purifier that generates negative ions, which are oxygen molecules with an extra electron. The airborne particles such as dust, pollen, smoke, and pet dander are collided with by...
(RF, Microwave, and Wireless Components)
From this Article:
An RF modulator, also known as a radio frequency modulator, converts a baseband signal into a radio frequency signal. This conversion is crucial for transmitting audio and video signals over long...
(Engineering Services)
From this Article:
Modular programming is a software development approach that emphasizes the creation of self-contained and reusable modules or components. These modules are designed to perform specific functions or...