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Voltage & Current Sensor – MAX471
₦ 4,000
A module for measuring voltage and current and can be interfaced to a microcontroller or Arduino with ease.
- Voltage range: 25V (Arduino at 5V)
- Voltage range: 16.5V (Arduino at 3.3V)
- Test Current range: 3A
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Features
- Operating voltage of 3.3 V to 5 V
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Infra-Red Flame Sensor
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Features
Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
Detection range: up to 100 cm.
Adjustable detection range.
Detection angle about 60 degrees, it is sensitive to the flame spectrum.
Comparator chip LM393 makes module readings stable.
Operating voltage 3.3V-5V.
Digital and Analog Output.
Power indicator and digital switch output indicator.
Interface Description (4-wire)VCC — 3.3V-5V voltage
GND — GND
DO — Digital output interface (0 or 1)
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5V Operation
Detects any of the following flammable gases- LPG
- Butane
- Propane
- Methane
- Alcohol
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KY-031 Percussion Knock Sensor – Arduino Compatible
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- Working voltage: 5V
- 3 Pinout: 5V, GND, Vout
- Size: 30*20mm
- Weight: 3g
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