Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

DEVELOPING ENGINEERING SKILLS THROUGH PROJECT-BASED LEARNING: AN ARDUINO-BASED SUBMERSIBLE TEMPERATURE AND DEPTH SENSOR ...

Keywords: Arduino-based STEM, blended learning, fine particulate matter pollution, problem-solving skills, collaborative learning Citation: Oh S (2025) Arduino-based fine particulate matter STEM ...

Learn how to build a WiFi-enabled Arduino Weather Monitoring System that reads temperature, humidity, pressure, air quality, and more using sensors like DHT11, BMP180, and MQ135. This hands-on project ...

The article describes the development of a versatile gas sensing platform using an Arduino UNO microcontroller. The system utilizes the widely available MQ3 gas sensor for practical applications in ...

LM35IC temperature sensors library Arduino sensor driver for LM35 integrated circuit temperature sensors. This is a library to help users interface with the LM35 family of sensors. It is flexible ...

ESP32 Microcontroller: Used to read the turbidity sensor input. Turbidity Sensor: Measures the cloudiness of water by detecting the amount of light scattered by suspended particles. Jumper Wires: ...