When writing code for Arduino, you'll often need to convert between different data types. This guide will show you how to easily convert between the most common data types. We'll break it down with clear examples and easy-to-read tables to make it simple to follow. Why Convert Data Types? Sometimes, …

In today’s evolving housing market, Accessory Dwelling Units (ADUs) provide homeowners a unique opportunity to add value to their property while expanding living space. A+ Construction & Remodeling, a leading ADU contractor in Northern California, offers tailored services that take the complexity out of the ADU-building process. Their expertise spans …

Transistors are vital components in modern electronics, enabling signal amplification and control. A key parameter of bipolar junction transistors (BJTs) is hFE, or forward current transfer ratio, which is crucial for determining amplification capabilities. Understanding hFE is essential for circuit design and analysis, as it directly influences the performance and efficiency …

In this project, I will show you how to automatically switch between tabs or hide applications on a Windows computer using a Raspberry Pi Pico and a proximity sensor. By detecting the presence of a person in front of the sensor, we will trigger events in a C# application that …

In this tutorial, we will explore how to interface an ESP8266 with the nRF24L01 wireless module. The nRF24L01 is a low-power, 2.4GHz wireless transceiver module that is commonly used in short-range wireless communication. It communicates over SPI, while the ESP8266 is a Wi-Fi-enabled microcontroller that can be programmed using the …

Parking in tight spaces can be challenging, especially with limited visibility. To help avoid collisions with obstacles, this project will show you how to build an Arduino Parking Sensor using an ultrasonic sensor and a buzzer. The ultrasonic sensor detects the distance to an obstacle, and the buzzer produces warning …

SOC audits are essential for ensuring the reliability and security of an organization's systems and processes. The two main types, SOC 1 and SOC 2, have distinct purposes and focus on different aspects of operations. Understanding these differences is crucial for businesses aiming to maintain compliance and build stakeholder trust. …

I have shown how you can use ESP8266 to host a web server via HTTP and via WebSocket, use MQTT and ThingSpeak for sensor data, and even use Google Sheets. This time, I will be sharing with you how I send data between two ESP8266.

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Stepper motors are widely used in various applications due to their precise control over position and speed. They are commonly found in 3D printers, CNC machines, and robotics. In this article, we’ll explore how to control a stepper motor using an ESP32 microcontroller and set up a simple web server …