IoT Journal
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Hardware & Boards
Getting Started with ESP32: Architecture, Pinout, and Practical IoT Applications
The ESP32 has become the undisputed backbone of modern Internet of Things (IoT) projects and embedded system developments. Designed and…
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Hardware & Boards
From Prototype to Mass Production: Why Your Hardware Product Fails at Scale
Understand why hardware that works perfectly as a prototype often fails in mass production, and learn the Design for Manufacturing…
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Hardware & Boards
Why Does My IoT Device’s Battery Drain So Fast? Low Power Design Guide
Introduction One of the most common complaints in battery-powered IoT projects is: “The design said two years, but the battery…
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Hardware & Boards
Sensor Noise vs Algorithm Error: How to Calibrate IoT Sensors Correctly
Learn how to distinguish between hardware sensor noise and software filtering errors, plus practical calibration techniques for reliable IoT sensor…
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Software & Tools
Why Won’t My IoT Device Connect to WiFi? Full Troubleshooting Guide
Struggling with constant WiFi disconnects in your IoT or ESP32 project? This guide walks you through hardware and firmware troubleshooting…
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Software & Tools
ESP32 OTA Update Guide: How to Prevent Bricking Field Devices
1. Introduction: The High Stakes of Remote Firmware Deployment There is no thrill quite like triggering an Over-The-Air (OTA) firmware…
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AIoT & Smart Systems
AI on a $5 Microchip?! The Magic of TinyML
📺 Watch the full 60-second breakdown in our YouTube Short , and don’t forget to subscribe to the IoT Journal…
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Hardware & Boards
ESPConnect: The Browser Tool Every ESP32 Developer Needs to Know About
espconnect-browser-tool-esp32-flashing
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Hardware & Boards
ESP32 Ecosystem 2026 Guide: How to Pick the Right ESP32
What started back in 2016 as a single dual-core chip with Wi-Fi and Bluetooth has evolved into a massive, sprawling…
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Hardware & Boards
ESP32 vs Arduino vs Raspberry Pi — Which IoT Board Should You Use?
Choosing the right hardware platform is one of the most critical decisions when launching an Internet of Things (IoT) project.…
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