Pagers were once a great way to get a message to someone out in public; they just had to be cool enough to have one. These ...

This project allows you to build a pressure probe for liquid like water. Especially for grey-water / rain-water. The project is based on ESP32. You can drive it with solar-support and Li-Ion battery.

This project implements a weather station using an ESP32 microcontroller that collects environmental data such as temperature, humidity, and gas quality. The data is published to an MQTT broker, ...

Abstract: This paper examines the integration of Message Queuing Telemetry Transport (MQTT) protocol with position control mechanisms in an automated fruit sorting system. The research demonstrates ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...