Author: SRISHTI ROBOTICS

pH measurement using (SEN0161) and Arduino

Sensor includes a measuring electrode, a reference electrode, a temperature sensor, a preamplifier, and an analyser or transmitter. The sensor has a receiver, which receives data by connecting a probe from transmitter to receiver....

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Arduino Breathalyzer

Here  we will use  MQ-3 sensor. This  sensor  sensitive to alcohol, particularly ethanol, which is the type of alcohol which is found in wine, beer, and liquor. This type of sensor circuit can be...