Researchers have developed a new optical sensor that ... accurate detection of trace arsenic in water. Thorough performance assessment The researchers tested the sensor using varying ...

Arsenic contamination in water ... connecting the sensor to a circuit board and an Arduino module for real-time data transmission, we've made it perfect for portable and onsite detection.

The Arduino Esplora is a ready-to-use, easy-to-hold controller that lets you explore the infinite possibilities you have in the world of Arduino, without having to deal with breadboards or soldering.