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What is Piezoelectricity? Piezoelectricity is a phenomenon exhibited by certain materials in which an electric charge is generated in response to applied mechanical stress. Conversely, these materials also experience mechanical deformation when exposed to an electric field. This reciprocal relationship between mechanical stress and electrical charge is the foundation of […]

Introduction to IRFZ44N MOSFET The IRFZ44N is a popular N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in various electronic applications. It is known for its high current handling capability, low on-resistance, and fast switching speed. This article will provide a comprehensive guide on the IRFZ44N MOSFET, including its specifications, applications, […]

What is the DHT22 Sensor? The DHT22, also known as the AM2302, is a digital temperature and humidity sensor that provides highly accurate readings. It features a capacitive humidity sensor and a thermistor for measuring the surrounding air. The sensor communicates with a microcontroller using a single-wire protocol, making it […]

Introduction to 94v0 Circuit Boards A 94v0 circuit board, also known as a printed circuit board (PCB), is an essential component in electronic devices. It serves as the foundation for connecting and supporting various electronic components. The “94v0” designation indicates that the board is made from a flame-retardant material that […]

Introduction to the LM7805 Regulator The LM7805 is a three-terminal positive voltage regulator IC that can supply up to 1.5A of current. It is designed to maintain a constant output voltage of 5V, making it suitable for powering various electronic components and circuits that require a stable 5V supply. Key […]

Introduction to Peelable Solder Mask Peelable solder mask, also known as temporary solder mask or peelable mask, is a special type of solder mask used in printed circuit board (PCB) manufacturing. Unlike regular permanent solder masks that remain on the PCB throughout its lifecycle, peelable solder mask is designed to […]

Introduction to the NRF24L01 Module The NRF24L01 is a single-chip 2.4 GHz transceiver developed by Nordic Semiconductor. It is designed for ultra-low power wireless applications and can operate in the 2.4 GHz ISM band. The module features a built-in RF transceiver, baseband protocol engine, and Enhanced ShockBurst™ protocol, which provides […]

Introduction to Bluetooth Technology Bluetooth is a wireless communication technology that enables short-range data exchange between devices. It operates in the 2.4 GHz ISM (Industrial, Scientific, and Medical) band and uses frequency-hopping spread spectrum (FHSS) to minimize interference from other devices. Bluetooth technology has become ubiquitous in modern electronic devices, […]

Introduction to Flexible PCBs Flexible printed circuit boards (PCBs) have revolutionized the electronics industry by providing a versatile and adaptable solution for interconnecting electronic components. Unlike traditional rigid PCBs, flexible PCBs are made from thin, flexible materials that can bend, fold, and twist without damaging the circuit. This unique property […]