029 - MicroPython TechNotes: HC-SR04 Ultrasonic Sensor
In this article, we will learn how to use an HC-SR04 Ultrasonic Sensor with ESP32 using MicroPython programming language.
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In this article, we will learn how to use an HC-SR04 Ultrasonic Sensor with ESP32 using MicroPython programming language.
In this video, we will learn how to use the HC-SR04 ultrasonic sensor in MicroPython. With ultrasonic sensor, it can be use for measuring distance or it can be use for sensing an object. CIRCUIT DIAGRAM INSTRUCTION Connect the HC-SR04 VCC pin to ESP32 VIN pin. The HC-SR04 needs 5V, trust me I already tried […]