Table of Contents https://www.youtube.com/watch?v=0LJUE6UpUhI The “I Built My First Robot” Moment | ESP32 Platformio with VS Code for blink led I still remember the first time I made an LED blink. It wasn’t the LED that excited me. It was the realization that I told a piece of hardware what to do, and it listened. No…
Table of Contnets- ESP32 Distance Alarm System The “Back Off!” Moment Imagine this. You’re working on your laptop. Someone walks too close to your desk. BEEP. RED LIGHT. WARNING. ESP32 Distance Alarm. They step back. Silence. Blue light. Peace. This isn’t a scene from a spy movie. It’s a $5 sensor, an ESP32, and two…
Table Of Contents The “Wait, It Works in the Other Room? LoRa Module?” Moment Picture this. I’m in my room. My ESP32 receiver is on my desk, OLED screen glowing. My ESP32 sender with the PIR sensor is in the kitchen. Two walls away. I walk into the kitchen. Buzz. Buzz. Buzz. The buzzer on…
Table Of Contents The Problem: Security Cameras Are Expensive and Complicated Walk into any electronics store. A basic security camera? 2000-5000 Taka. A decent one with remote viewing? 10,000+. And they all want your data in their cloud. But here’s what bothered me more: why do I need a computer to see what my camera sees?…
