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MQ3 MQ 3 MQ-3 Alcohol Detector Gas Sensor Module is a simple to use MQ-3 Alcohol Detector Gas Sensor Module which can sense the presence of Alcohol in the air
it needs to be charged before it has output
loaded dock for easy use
and preamble detection reduce overall current consumption and allow the use of lower-cost system MCUs
static double oldValue = 0
UNI-T UT363 Mini Anemometer Wind Speed Meter – 0–30 m/s, Temperature −10°C to 50°C, ±(5%+0.5), MAX/AVG, Backlit LCD, Compact Handheld mega sensor shield MQ3 MQ 3 MQ-3 AlcoholUNI T UT363 Pocket size anemometer for measuring wind speed and air temperature ideal for HVAC balancing, sailing, drone flying and outdoor activities. Genuine UNI T product supplied by Digilog. pk with user manual and warranty. Key Features Wind speed 0 ~ 30 m s, (5%+0. 5) Air temperature 10C ~ 50C MAX AVG tracking, data hold LCD backlight, auto power off Compact handheld with protected impeller Technical Specifications Type Mini digital anemometer
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