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Grove Heart Rate Sensor Ear Clip that is perfect for experimentation!
Solid, accurate way of determining if something with within range!
True real-time distance measuring up to 2M away!
Control the state of a relay with a user programmable temperature range and easy to read 7 segment display.
Time of Flight Distance Sensor with VReg
The Grove MQ9 sensor specializes in sensing Carbon Monoxide, Methane, and Liquified Petroleum Gas vapour.
Detect carbon monoxide, alcohol, acetone, paint thinner, formaldehyde and other gasses with this plug-and-use Grove module.
The Grove MQ3 sensor specializes in sensing alcohol vapor do 0.04mg/l.
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.