MQ-3 SENSOR GAS ALCOHOLIMETRO
SKU: 355
OJO!!! es el elemento activo (tambien vendemos el sensor ya ensamblado). This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. .