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Ultrasonic Ranging with ESP32 and AskSensors IoT

How to monitor distance using an ultrasonic HC-SR04 with ESP32 development board connected to the AskSensors IoT cloud.

BeginnerFull instructions provided5,977
Ultrasonic Ranging with ESP32 and AskSensors IoT

Things used in this project

Hardware components

ESP32S
Espressif ESP32S
×1
Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
×1
Solderless Breadboard Half Size
Solderless Breadboard Half Size
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Software apps and online services

AskSensors
Arduino IDE
Arduino IDE

Story

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Schematics

HC-SR04 to ESP32 connections

Code

Github Source code

Connect ESP32 + ultrasonic to AskSensors IoT cloud

Credits

AskSensors

AskSensors

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IoT Maker

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