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Parallel Slave Port (PSP) 

The Parallel Slave Port (PSP) is a feature found in some Microchip PIC microcontrollers, particularly in the PIC16 and PIC18 families. It allows the microcontroller to interface with external devices in a…

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Difference between ARM and Thumb states (ARM vs. thumb)

In ARM-based processors, ARM and Thumb states serve different purposes, primarily affecting code size and memory efficiency. The ARM state operates with a full 32-bit RISC instruction set, while the…

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Difference between 2-wire, 3-wire, and 4-wire signal transmitter connections

4–20mA sensor transmitters are very common in industries to measure physical parameters such as pressure, temperature, flow, etc. Based on how they are connected to the process control and automation…

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Sinking and Sourcing Concepts and their differences

Sourcing and sinking are the core terms of PLC wiring and can greatly affect the reliability and functionality of your control system. In this article, we will explore these fundamental…

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Differences between GTO and SCR

Gate turn-off thyristors (GTO) and Silicon controlled rectifiers (SCR) are semiconductor switching devices used in converters, rectifiers, charging circuits, etc. in order to control the current flow. This article illustrates…

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Gate turn-Off thyristor (GTO)

Symbol of GTO A gate turn-off thyristor (GTO) is three terminal semiconductor device - made up of four layers of alternating P-type and N-type material. Just like a conventional thyristor,…

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MOS Controlled Thyristor (MCT)

Symbol of Mos Controlled Thyristor An MCT or a MOS-controlled Thyristor is a semiconductor device with the combined capabilities of a thyristor and a MOSFET. It was introduced in the…

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MOS Turn-Off Thyristor (MTO)

MTO stands for MOS turn-off thyristor. It is a high-power bipolar MOS thyristor that constitutes both MOSFET and Gate Turn-off thyristor (GTO). It was developed as a replacement for GTO. It…

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TRIAC – Operation, symbol, circuits & applications

A TRIAC or TRIode for Alternating Current is a three-terminal bidirectional thyristor, meaning that can conduct current in both directions when activated properly. It is used in AC switching applications.…

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Thyristors and their types

Thyristors are high-speed semiconductor switching devices that are made up of four layers of alternating p and n-type materials. They are used in AC/DC switching and AC power control applications.…

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