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Gravity: Arduino Carbon Monoxide Sensor (MQ7)
Model: b5472dbb1737c31987dad37518e7442c
Price: $15.85 $8.00
Save: 50% off
Date Added: Tuesday 25 March, 2025
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INTRODUCTION This is an Arduino Carbon Monoxide Sensor. It uses MQ7 probe to detect Carbon Monoxide (CO) concentrations in the air from 20 to ... more info |
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Gravity: Arduino CO/Combustible Gas Sensor (MQ9)
Model: 591821954039cba485dc406093cf4d20
Price: $12.72 $6.00
Save: 53% off
Date Added: Tuesday 25 March, 2025
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This is an Arduino CO/Combustible Gas sensor. It uses MQ-9 to dectect Carbon Monoxide. The sensor can be used to detect different gases containing CO ... more info |
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Gravity: Arduino CO2 Gas Sensor
Model: d4e289e001d489f242a9c2bff9474a83
Price: $83.81 $49.00
Save: 42% off
Date Added: Tuesday 25 March, 2025
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'Greenhouse Effect' is melting the Earth ice core every minute and creating dangerous icebergs. By knowing the exact concentration of CO2(Carbon ... more info |
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Gravity: Arduino DC Fan Module
Model: 0dbda03cb29e6a4ccad0bc53772170c3
Price: $6.10 $3.00
Save: 51% off
Date Added: Tuesday 25 March, 2025
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Make an air aerial propeller vessel, a cooling system, or spinning machine with this small fan module. It comes with a propeller, a 15,000 rpm motor ... more info |
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Gravity: Arduino DHT11 Temperature Humidity Sensor
Model: 030eef319778109ef3e5ff35d7ca38be
Price: $8.52 $4.00
Save: 53% off
Date Added: Tuesday 25 March, 2025
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DFRobot's latest generation of digital DHT11 Temperature and Humidity sensor is as powerful as it used to be but easier to use. This DHT11 ... more info |
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Gravity: Arduino Digital Buzzer
Model: 5fbd05ce0add59991077b650a9c4f29f
Price: $3.35 $1.00
Save: 70% off
Date Added: Tuesday 25 March, 2025
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Here is the simplest sound making module that you can use High/Low to drive it. Just change the frequency it buzz, you can hear different sound. It ... more info |
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Gravity: Arduino Digital Microwave Sensor (Motion Detection)
Model: 167ae1ad91c8e655a507ced98d19f30d
Price: $15.12 $8.00
Save: 47% off
Date Added: Tuesday 25 March, 2025
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INTRODUCTION The microwave sensor applies the Doppler effect to detect moving objects using microwaves. This differs from the method used by a ... more info |
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Gravity: Arduino Digital Weight Sensor
Model: d7f69d51d6eadaacab30637273b487ec
Price: $26.82 $14.00
Save: 48% off
Date Added: Tuesday 25 March, 2025
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This Electronic Arduino Weight Sensor is able to detect 1kg weight. It based on HX711, a precision 24-bit analog-to-digital converter designed for ... more info |
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Gravity: Arduino EC (Electrical Conductivity) Sensor / Meter
Model: 42c3887e07f0545c35370ec01808e348
Price: $124.38 $39.00
Save: 69% off
Date Added: Tuesday 25 March, 2025
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Why measure EC (Electrical Conductivity) The salinity of the soil, irrigation water systems or fertilizer solutions is an important parameter ... more info |
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Gravity: Arduino Gas Sensor (MQ2)
Model: 0f322d187b9717e7b3fcc6d060973d9d
Price: $11.45 $6.00
Save: 48% off
Date Added: Tuesday 25 March, 2025
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INTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, ... more info |
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