ultrasonic sensor and an esp32

Ultrasonic Sensor to Detect People Heights as they enter a Space using ESP32

Learn how to use an ESP32 to collect data from an Ultrasonic Sensor and report on height changes. Can be used in way to detect people's heights as they enter a building.

dev board

Is Internet of Things (IoT) the next big thing?

It's hard to say if IoT is THE next big thing but one thing is for sure, IoT is going to be a big deal. With estimates predicting the number of connected devices to reach a monstrous figure of over 20 billion by 2025, its no wonder many people are wanting to figure out what exactly fits under this IoT umbrella.