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MC-38 Wired Door & Window Sensor Module
₦ 2,000
This door/window sensor modules are useful in detecting the state of doors, windows, drawers or cupboards. It can be easily interfaced directly to a microcontroller or an Arduino.
- Normally open reed switch
- Easily installed on doors, windows and drawers with screws
- Rated current: 100 mA max
- Rated voltage: 100VDC max
- 15mm maximum operating space.
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Specification
- 3-5V Logic and Power
- Pressure sensing range: 300-1100 hPa (9000m to -500m above sea level)
- Up to 0.03hPa / 0.25m resolution
- -40 to +85°C operational range, +-2°C temperature accuracy
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Arduino sample code: //www.haoyuelectronics.com/Attachment/GY-68/bmp085_arduino.zip
Datasheet: //cdn-shop.adafruit.com/datasheets/BST-BMP180-DS000-09.pdf
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- 5V Operation.
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Features
- Operating voltage of 3.3 V to 5 V
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+ power supply positive
– connect power cathode
DO TTL switch signal output
AO analog signal outputQucik View -
KY-031 Percussion Knock Sensor – Arduino Compatible
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- Working voltage: 5V
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- Size: 30*20mm
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Thermocouple Temperature Sensor Module MAX31855K
₦ 3,000The MAX31855 is cold junction compensation, K, J, N, T or E type thermocouple signal into a digital value. The device outputs data 14 signed by SPITM compatible interface, in read-only format. Converter temperature resolution of 0.25 ?, the highest temperature reading of +1800 ?, the lowest temperature reading of -270 ?, the K-type thermocouple, a temperature range of -200 ? to + 700 ?, maintaining accuracy ±2 ?.
Can the device be used in a temperature regulated and sensing projects and applications to detect temperatures up to 1,800?
3.3 to 5V power supply and logic level compliant
SPI data output requires any 3 digital I/O pins.
-200°C to +1350°C output in 0.25-degree increments – note that K thermocouples have about ±2°C to ±6°C accuracy
Internal temperature reading.Qucik View
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