ESP32
Interfacing an HC-SR04 Ultrasonic Sensor with ESP32
A practical, wiring-first guide to reading distance from an HC-SR04 ultrasonic sensor on an ESP32 using the Arduino core, including the 5V-tolerance gotcha most tutorials skip.
#HC-SR04
A practical, wiring-first guide to reading distance from an HC-SR04 ultrasonic sensor on an ESP32 using the Arduino core, including the 5V-tolerance gotcha most tutorials skip.