This project implements a lightweight and resilient MQTT-based communication protocol between ESP32-C3 microcontrollers and a Raspberry Pi 5. The ESP32s dynamically requests ID from the Raspberry Pi, ...
In this repo I present the steps to set up the MQTT Mosquitto broker in the Raspberry Pi aimed to receive sensor readings from an ESP32 and then save it in a PostgreSQL database. 3- A .env file should ...
Many low-cost wireless temperature and humidity sensors use a 433 MHz transmitter to send data back to their base stations. This is a great choice for the manufacturer of said devices because it’s ...
Abstract: Nowadays, Home automation has acquired a significant attention due to its potential to enhance convenience and efficiency in managing household systems. This paper presents a novel method to ...
Despite its small form factor, the Raspberry Pi is a highly capable system you can grab for well under $100. Depending on your interests, it can double as anything between an emulation system, stream ...
If you missed out on the first production run for the Obsidian ESP32 by Thomas McKahan offering a small ESP32 board in a Raspberry Pi form factor, you will be pleased to know that the boards are now ...
A new open source Espressif ESP32-based board offering a form factor similar to popular single board computers such as the Raspberry Pi has been launched via the Crowd Supply website this month and ...