No monthly fees, no SIM cards, just code and Wi-Fi ... comes when we install the ESP32 board from the Arduino Board library manager. Here, I am using a Macro to define in ESP32s, which pin the DHT11 ...

This work is motivated by the EnviroDIY community vision to create an open source hardware and software stack to deliver near real time environmental data from wireless sensor networks, such as the ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...

Abstract: The internet of things (IoT) based wireless sensor networks (WSNs) have been employed in many applications in industrial and medical fields. Smaller codeword length and low area complexity ...