The ESP32 is a powerful microcontroller that offers a wide range of applications in the realm of Internet of Things (IoT) and sensor-based projects. One such application is utilizing the ESP32 in conjunction with a Light Dependent Resistor (LDR) to detect changes in light intensity. This combination allows you to …
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Flow control valves play a key role in managing the flow of liquids and gasses within systems. By regulating flow rates, they help ensure systems operate efficiently. In this article, we explore various types of flow control valves, their applications, and how to select the appropriate one for your requirements. …
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TinyML brings machine learning (ML) models to microcontrollers, allowing you to embed intelligence in small, low-power devices like the ESP32. This tutorial will guide you through the process of using TinyML with an ESP32, from model training to deployment.
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Ball bearings are one of the most crucial mechanical components in modern machinery, known for their ability to reduce friction and support radial and axial loads. They are designed to allow rotational or linear movement between two parts while minimizing wear and energy loss. The versatile nature of ball bearings …
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Imagine this: you’re in the midst of a bustling marketplace, surrounded by vendors calling out their wares. Among the colorful stalls, you spot a vendor selling an array of pumpkins, each one more vibrant than the last. Intrigued, you approach, drawn in by the earthy aroma and the promise of …
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In this tutorial, we’ll walk through the steps to create a project for fading an LED using Pulse Width Modulation (PWM) on an STM32 microcontroller. We’ll use the STM32CubeMX tool to generate the initialization code and set up the PWM, and then we will write the code to control the …
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Structural analysis is a critical discipline within civil engineering that focuses on understanding how structures respond to various forces and loads. This comprehensive guide will delve into the essential concepts of structural analysis, offering insights that cater to engineers, students, and anyone interested in the field. We will cover the …
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RS-485 is a popular serial communication standard used in industrial control systems, automation, and other applications where long-distance communication is required. Unlike RS-232, RS-485 uses differential signaling, which makes it more robust to noise and interference, making it ideal for industrial environments. Moreover, RS-485 supports multi-device communication on the same …
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The nRF52 series by Nordic Semiconductor has been a game-changer in the world of low-power wireless communication. Whether you’re working on Bluetooth Low Energy (BLE), ANT, or 2.4 GHz proprietary protocols, the nRF52 family offers versatile and robust solutions. Choosing the right development kit, however, can be overwhelming with several …
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One of the fun and engaging projects with Arduino is creating tones using a piezo buzzer. You can generate simple beeps, melodic tunes, or even popular themes like the Super Mario theme song. In this tutorial, we’ll explore how to generate tones, work with melodies, and build a simple sound …
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