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Interface Standard RS-232: TX/RX/RTS/CTS
Hexiwear Battery Pack will keep your favorite IoT development kit charged
STM32L072CZT6 MCU
The PG pin is pulled HIGH by the onboard resistor
Alcohol click - MikroElektronika MQ-3 Semiconductor Sensor LoRa Antenna Interface Standard RS-232: TX/RX/RTS/CTSAlcohol 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