Customizable Alcohol Tester Kit Featuring MQ3 Sensor for Various Applications

Portable Alcohol Testing Kit with MQ3 Sensor for Personal and Professional Use

MQ3 Alcohol Sensor Testing Module for Effective Drunk Driving Prevention

Sensitive Thin Film Resistors Set of 2 for Stress Testing Applications

2PCS Force Sensing Resistor with Flexible Film Technology for Stress Testing

Alcohol Concentration Detection System Featuring an Easy to Build Circuit

Total Dissolved Solids Sensor for Water Measurement and Quality Testing

SCD30 Sensor for Comprehensive For indoor Air Monitoring Temp Humidity