Tag: Distance Measurement
20May, 2025
Arduino HC-SR04 Ultrasonic Sensor Distance Meter with SSD1306 OLED Display
Learn how to build an Arduino-based distance measurement device using the HC-SR04 ultrasonic sensor and a 128×64 I2C OLED (SSD1306). Displays accurate distances in millimeters, centimeters, and meters. Perfect for DIY robotics, water level monitoring, parking sensors, and more. 🧰 Usage Examples of the Ultrasonic Distance Meter Project 1. Obstacle Detection for Robots ✅ Why […]