Arduino Uno МЁРТВ. (Встречайте ESP32 за 5 долларов)

Is the Arduino Uno still worth $22 in 2026? In this ultimate microcontroller comparison, we put the classic Arduino Uno head-to-head against the $5 ESP32. Whether you are building IoT smart home devices, wireless robotics, or just need a faster dual-core processor, the ESP32 is a massive upgrade. We compare speed, RAM, built-in Wi-Fi, and Bluetooth. But before you switch, you MUST understand the crucial 5V vs 3.3V logic level difference so you don't accidentally fry your new board. ⏳ Timestamps (Chapters): 0:00 - The $22 Beginner Mistake 0:25 - Meet the $5 ESP32 0:50 - Speed & RAM Comparison (16MHz vs 240MHz) 1:35 - IoT Connectivity (Wi-Fi & Bluetooth) 2:15 - Hardware Features & Pins 2:45 - Do You Need to Learn New Code? 3:20 - The 3.3V Warning (Don't Fry Your Board) 4:00 - Final Verdict: Which One Is For You? ⚙️ Boards Mentioned in This Video: • Arduino Uno R3 (16MHz, 5V Logic) • ESP32 Development Board (240MHz, 3.3V Logic, Wi-Fi/BLE) 🔔 Subscribe for more no-fluff, straight-to-the-point electronics tutorials! #ESP32 #Arduino #ArduinoUno #Microcontroller #IoT #TechComparison #Electronics #DIYProjects #Engineering