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Learn to build a portable distance measurement device in this 52-minute tutorial that combines an HC-SR04 Ultrasonic Sensor with an SSD1306 OLED Display on an Arduino Uno R4 WiFi board. Master the implementation of a push-button triggered measurement system powered by a portable power bank, eliminating the need for computer tethering. Follow along with detailed instructions for connecting components, programming the interface, and creating a fully autonomous distance measuring tool that displays results on the OLED screen.
