Alcohol click - MikroElektronika MQ-3 Semiconductor Sensor LoRa Antenna integrated power management solution for

integrated power management solution for single-cell alkaline or NiMH battery applications Key Features The low-battery level is indicated by an onboard STAT LED Interface GPIO Input Voltage 3

Since the voltage of the reference divider connected to the non-inverting input is VCC/2

or even metal

Hexiwear Battery Pack will keep your favorite IoT development kit charged

The PG pin is pulled HIGH by the onboard resistor

Alcohol click - MikroElektronika MQ-3 Semiconductor Sensor LoRa Antenna integrated power management solution forAlcohol click MikroElektronika MQ 3 Semiconductor Sensor Alcohol click has a high sensitivity to alcohol and it can be used to detect alcohol in concentrations from 0. 04 to 4mg l. Alcohol click carries an MQ 3 Semiconductor sensor for alcohol. The click is designed to run on a 5V power supply only. It communicates with the target microcontroller through the AN pin on the mikroBUS line. MQ 3 sensor features The gas sensing layer on the sensor unit is