Vijay Yadav

Temperature and Humidity Monitoring using Arduino and DHT11 Sensor

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The DHT11 sensor is a low-cost digital temperature and humidity sensor. It consists of a capacitive humidity sensor and a thermistor for measuring temperature, along with an analog-to-digital converter and a signal processing unit. The sensor provides digital output for both temperature and humidity, making it easy to interface with microcontrollers or single-board computers like … Read more

Heartbeat Measurement using IR-Based Sensor Module (HBS201)

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HBS201 is an IR-based Heartbeat sensor module. It is a non-invasive device. It detects the heartbeat by putting the fingertip on it. Its IR sensor is depicted in the image. This module is intended solely for educational and research purposes, NOT for medical use. It is shown in Figure 1. Features: Sensor: It is a … Read more