If you’ve just started tinkering with ESP32 microcontrollers, you’ve probably noticed there isn’t just one “ESP32 board” — there are many, each with its own quirks and strengths. Some are built for general prototyping, others come with cameras or extra memory, while newer ones focus on AI, USB gadgets, or …

Introduction A 16x2 monochrome LCD module is a widely used display in microcontroller projects. It can show two lines of text, each up to 16 characters long, making it ideal for simple user interfaces. These LCDs are based on the HD44780 controller (or compatible), which accepts commands and data via …

Large Language Models (LLMs) like ChatGPT are usually something you access from a laptop or phone. But what if your humble ESP32 could send a question over Wi-Fi and get an answer back? That’s what we’ll build in this tutorial. We’ll make the ESP32 query an LLM through the OpenRouter API, …

Seattle residents depend on their refrigerators more than they often think. Whether it’s protecting groceries from spoiling, keeping medicines at proper temperatures, or ensuring everyday convenience, a faulty fridge can disrupt daily life. Below are key considerations, challenges, and advice to help you find the best refrigerator repair services in …

When programming for embedded systems, especially using microcontrollers like the Arduino, ESP32, or STM32, managing memory efficiently becomes critical. Limited RAM and storage space require thoughtful strategies to avoid issues like crashes, unexpected behavior, and even hardware damage in extreme scenarios. In this beginner-friendly guide, we'll explore: What memory management …

The life of a social media streamer may appear glamorous and carefree. But for every moment that gets shared with fans, there are unspoken challenges behind the scenes. Globally, around thirty percent of internet users consumed live-streaming content every week during the last quarter of 2023. This number, of course, …

Machine learning (ML) isn’t just for powerful computers anymore. With TensorFlow Lite for Microcontrollers (TFLM), we can run tiny ML models on low-power devices like the ESP32, enabling real-time intelligence at the edge—no cloud needed!

When your appliances break down, it doesn’t just cause inconvenience — it can disrupt your entire routine. But how do you know when it’s time to call in the experts? Here are five clear signs your appliance needs help, and why choosing a trusted company like Appliance Repair Service San …

The cryptocurrency world continues to evolve, and 2025 is proving to be one of the most dynamic years for early-stage blockchain investments. Among the most lucrative opportunities in this space are crypto presales—early rounds where tokens are offered to the public before official listings on centralized exchanges. These presales often …

Today, I’m sharing one of my favorite ESP32 projects — a GPS-powered weather station. It’s perfect if you’ve got an ESP32 lying around, a little 1.8" ST7735 TFT screen, and a NEO-6M GPS module. We’ll use your real-time coordinates to fetch live weather data from the free Open-Meteo API, then …