The motherboard is the central backbone of every computer system. Whether it is a laptop, desktop PC, or industrial device, all components communicate through the motherboard. Understanding motherboards and board parts is essential not only for IT professionals and technicians, but also for anyone looking to upgrade, repair, or maintain …
Read More »California Homeowners Gain a Local Partner for High Performance Accessory Dwelling Units with A+ Construction and Remodeling ADU Builders
Successful ADU projects depend on more than a good floor plan. They require clear alignment with city and county requirements, practical site evaluation, and construction management that anticipates common obstacles such as utility connections, setbacks, drainage, access, and neighborhood constraints. A+ Construction and Remodeling ADU Builders emphasizes jobsite ready planning …
Read More »ADU Builders California Expands Design Build ADU Services for Homeowners Across California
As demand accelerates for backyard housing, in law suites, and small footprint rental units, ADU Builders California is scaling its operations to meet the needs of single family homeowners and multifamily property owners navigating California ADU regulations. The company builds detached ADUs, attached ADUs, garage conversions, and junior ADUs, with …
Read More »Solving BLE and Wi-Fi Concurrency on ESP32 Using FreeRTOS
Running Bluetooth Low Energy (BLE) scanning and Wi-Fi networking at the same time on an ESP32 sounds straightforward—until it isn’t. Many developers discover that once BLE scanning starts, their Wi-Fi web server becomes unreliable. Pages load intermittently, HTTP requests time out, or BLE scans suddenly stop when Wi-Fi traffic increases. …
Read More »ESPectre Tutorial: Motion Detection Using Wi-Fi Signals (ESP32 + Home Assistant)
Motion detection usually means PIR sensors, cameras, or microphones. ESPectre takes a very different approach: it detects movement by analyzing how the human body disturbs Wi-Fi radio waves. In this tutorial, I’ll walk through what ESPectre is, how it works, and how to set it up using an ESP32 and …
Read More »How to Send ESP32 Sensor Data to Google Sheets (2026)
In this tutorial, I’ll show you exactly how I send sensor data from an ESP32 to Google Sheets every hour.
Read More »How To Use an ESP8266 WiFi Relay Board
If you’re looking for a simple but powerful way to control AC or DC devices over Wi‑Fi, the ESP8266 relay board is one of the best places to start. I’ve used ESP8266‑based boards in many hobby and semi‑professional projects, and relay boards are usually the first real‑world application people build.
Read More »How I Built an Alexa-Like Voice Assistant Using Raspberry Pi 5 and an LLM
In this tutorial, I’m going to walk you through how I built my own voice assistant—similar to Alexa or Google Home—using only a Raspberry Pi 5, a USB microphone, a speaker, and an LLM with text-to-speech (TTS) and speech-to-text (STT) support. By the end of this guide, you’ll have a …
Read More »Top 10 Reasons to Choose Professional Air Conditioner Installation Services in Chicago (Expert Guide)
Living in Chicago means experiencing sweltering summers and unpredictable temperature swings. That’s why choosing Professional Air Conditioner Installation Services in Chicago is more than just a smart choice—it’s essential for long-term comfort, energy savings, and system reliability. In this comprehensive guide, we’ll walk through everything you need to know, from …
Read More »Using the MH-ET LIVE Scanner 3.0 (QR/Barcode) with Arduino
This guide shows how to interface the MH-ET LIVE Scanner V3.0 with Arduino using the UART serial interface. This scanner can read 1D barcodes and 2D codes including QR, and outputs the decoded text through UART or USB.
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