Wide detecting scope including NH3, NOx, alcohol, benzene, smoke, CO2 Fast response and high sensitivity Stable performance with long service life Dual output: analog and digital
DT11 Temperature and Humidity Sensor Module is the best option to go for if you want to make a digital thermometer with Arduino/Microcontroller. This sensor can detect temperature and humidity simultaneously without any extra resistor and capacitor. Just need an Arduino. For tutorial in Bangla visit this link DHT11 digital temperature and humidity sensor is a composite Sensor contain a calibrated digital signal output of the temperature and humidity. Application of a dedicated digital modules collection technology and the temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability. The sensor includes a resistive sense of wet components and an NTC temperature measurement devices, and connected with a high-performance 8-bit microcontroller.
Uv tester, UV watches, outdoor sports equipment, mobile phone, etc
SW-420/072 Vibration Sensor Module for Arduino
The Flame Sensor Module for Fire Detection is a sensitive and reliable sensor designed to detect flame or fire sources by sensing infrared light emitted from flames. It is commonly used in fire alarm systems, safety projects, and robotics applications. This module is ideal for use with Arduino, Raspberry Pi, and other microcontroller platforms, making it perfect for learning, experimentation, and real-world fire detection projects.