The ESP-12F is an advanced version of the popular ESP8266 Wi-Fi module, offering improved RF performance and a compact design. Manufactured by Ai-Thinker, this module is ideal for IoT projects requiring wireless connectivity.
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I2C (Inter-Integrated Circuit) is a widely used communication protocol in embedded systems, particularly in STM32 microcontrollers. Configuring the correct clock settings for I2C communication is crucial for reliable data transmission. However, calculating the necessary parameters, such as the Clock Control Register (CCR), the Rise Time Register (TRISE), and the Timing …
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In this tutorial, we’ll walk you through the steps to turn your Raspberry Pi into a WiFi repeater or extender. Each step includes explanations to help you understand why the commands and configurations are necessary.
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Technology always comes up as one of the most expensive parts of running a business, and finding ways to cut costs without compromising on performance can be difficult. But it can be done by investing in refurbished business servers. People tend to have a misconception about refurbished equipment, thinking they …
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ESPHome is a powerful and user-friendly tool that allows you to program ESP32 (and other ESP devices) to interact with sensors, actuators, and Home Automation systems like Home Assistant. This tutorial will guide you through setting up ESPHome, flashing it onto an ESP32, and configuring your first project.
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The BH1750 is a digital light intensity sensor capable of measuring light in lux (lumens per square meter). Its high resolution and ease of use make it an excellent choice for projects that require accurate light measurement. In this tutorial, we will explore how the BH1750 works, how to calculate …
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Interrupts are powerful features in microcontrollers that allow them to respond to events efficiently. The 8051 microcontroller supports several types of interrupts, enabling it to handle multiple tasks concurrently. In this tutorial, we’ll explore how to use interrupts in the 8051, including their configuration and usage, complete with an example …
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Timers are among the most essential peripherals in any microcontroller, and the 8051 is no exception. With two built-in 16-bit timers (Timer 0 and Timer 1), the 8051 can perform a variety of timing tasks, such as creating delays, measuring time intervals, and generating pulses. In this tutorial, we’ll discuss …
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The ESP32 is a powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities, making it a favorite for IoT applications. One of its standout features is the ability to store files using the SPIFFS (SPI Flash File System). This tutorial will show you how to set up SPIFFS on the ESP32 …
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In this tutorial, we will build a simple yet powerful data logger using the ESP32 microcontroller. The device will: Read temperature data using a sensor (e.g., DS18B20 or DHT11/22). Store the data on an SD card. Provide real-time monitoring via a web server using WebSockets.
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