This electronic project shows how to generate a sine wave using Arduino board with the ability to control frequency and amplitude of the generated sinewave signal. A two potentiometer connected to the Arduino board are used to control the amplitude […]
A simple diode bridge rectifiers provide a fixed output voltage only and to obtain a controlled output voltage we need to replace the diodes by a phase-control thyristors, such as a Silicon Controlled Rectifier (SCR) semiconductor devices. The output voltage
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Isolation in electrical engineering involves separating one part of a circuit from another to avoid direct physical electrical connection, allowing signals and power to be transferred without a direct conductive path to prevent accidental contact, protect sensitive electronics, and ensure
Adding a display to an embedded system can bring several benefits, making the device more user-friendly and functional. Displays can be used for diagnostics by showcasing error messages, system logs, or sensor readings in real-time. This can aid in identifying
Adding a display to an embedded system can significantly enhance its functionality by providing visual feedback and an interactive user interface. This tutorial shows how to interface Arduino development board with ST7789 color TFT display. Abbreviations: TFT: Thin-Film Transistor. SPI:
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This Arduino tutorial shows how to interface the Uno board with ILI9341 TFT display. The ILI9341 TFT module contains a display controller with the same name: ILI9341. It’s a color display that uses SPI interface protocol and requires 4 or
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A KS0108 GLCD (Graphics Liquid Crystal Display) refers to a graphical LCD module that utilizes the KS0108 controller chip for controlling the display. This type of GLCD is commonly used in various electronic projects and embedded systems to display graphics,
This post shows the interfacing process of Arduino uno board with ST7565 monochrome 128×64 LCD display. This example shows how to print texts, draw bitmap images and some shapes (such as lines, circles …) on the ST7565 LCD. Basically, The
Interfacing Arduino with ST7565 LCD – Graphics Test Example Read More >>
Building a DIY AC voltage & frequency measurement circuit using Arduino development board is a nice project for students and hobbyists, as the one shown in this post with AC line voltage & frequency values printed on LCD and sent
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In this tutorial we will see how do servo motors work and how to control a small size hobby servo motor with Arduino development board. We’ll also see the simulation of Arduino UNO board with a typical servo motor using