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Everything about electronics
Everything about electronics
The MAX394 is a high-speed, low-voltage, quad, single-pole/single-throw (SPST) analog switch designed by Maxim Integrated (now part of Analog Devices). Known for its low on-resistance, high bandwidth, and low power consumption, it’s widely used in data acquisition, signal routing,…
The MMDT3946 (same as MMBT3946) is a dual complementary transistor—one NPN and one PNP—housed in a compact SOT‑363 (SC‑88) surface‑mount package. Designed for low-power analog switching and amplification, this matched pair simplifies circuit designs by combining both transistor types in…
The TLP152 is a high-speed optocoupler (also known as an optical isolator) manufactured by Toshiba. It is designed for digital signal isolation between systems, especially where high-speed and high-voltage noise immunity is crucial. With a GaAlAs infrared LED and a…
The LM20 is a precision analog temperature sensor from Texas Instruments that provides a simple, low-power, and accurate solution for temperature measurement in a wide variety of applications. Designed for low voltage systems, the LM20 offers a linear analog voltage…
The Arduino Joystick Shield is a powerful and versatile expansion board that brings game controller-style functionality to your Arduino projects. Whether you’re developing a robot controller, a game interface, or a remote system, this shield allows you to add multiple…
The SW-420 vibration sensor module is a compact and affordable sensor designed to detect vibrations, shocks, or sudden movements. It’s widely used in DIY electronics, home security systems, and industrial monitoring applications where motion or vibration needs to be detected…
The SF31G to SF38G series are fast recovery rectifier diodes designed for high-efficiency switching power supplies, inverters, and general rectification applications. These diodes are well-known for their fast recovery time, high surge capability, and reliable performance, making them ideal for…
The LM4140 is a high-precision, low-noise voltage reference developed by Texas Instruments, designed for applications that demand exceptional accuracy, low temperature drift, and ultra-low noise performance. It is widely used in data acquisition systems, high-resolution analog-to-digital converters (ADCs), digital-to-analog converters…
The TMP100 is a high-precision digital temperature sensor developed by Texas Instruments, designed for easy integration in modern electronic systems. With an I²C-compatible interface and a compact package, the TMP100 is ideal for a wide range of applications including…

To set the output voltage of the LM317 adjustable voltage regulator, you use two resistors in a voltage divider configuration between the output and adjust pin. LM317 Output Voltage Formula To set the output voltage of…