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Digital Capacitive Touch Sensor – TTP223B
₦ 2,000
This device allows you to add touch functionality to your designs. It can be easily interfaced with an Arduino or other microcontroller GPIO pins.
Features:
- Operating Voltage: 2-5V
- Chip: TTP223B
- Response Time: 60-220ms
- PCB Size: 28x20mm
- Fully Arduino Compatible
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- Normally open reed switch
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- Rated current: 100 mA max
- Rated voltage: 100VDC max
- 15mm maximum operating space.
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Photosensitive Resistance Sensor Module
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Features
- Operating voltage of 3.3 V to 5 V
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Ultra Sonic Sensor
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SR-04 Technical Features:
- 5V Operating voltage
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- 45*20*15 mm
The modules four leads are as follows:
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Rain Sensor – Arduino Compatible
₦ 1,500This rain sensor can be used for all kinds of weather monitoring, and translated into digital output signals and analog. Humidity Detection Sensor Module Snow Rain raindrops Detection for Arduino
- Sensitivity can be adjusted via potentiometer LED lights up when there is no rain output is high; as soon as raindrop is detected, the output goes to ground level (0V).
- Connect to the microcontroller/Arduino ADC port to detect the size of the drops in the above rainfall. DO TTL digital outputs can also be connected to the microcontroller detects whether there is rain.
- Digital outputs (0 and 1) and analog AO voltage output; TTL-level output, TTL output valid signal is low. Driving capability 100MA so, can directly drive relays, buzzer or small fan.
Pin functions include:
- VCC(3V to 5V)
- GND
- AO (Analog Output)
- Digital Output (TTL levels)
Package Includes:
- Rain sensing pad
- Sensing PCB
- Dupont cable
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Pir Motion Sensor
₦ 2,000This PIR motion sensor detects live moving objects such as humans or pets. It produces a 3.3V output for (5-200 seconds) to indicate presence of live moving object. It can be used to control lights, security detection, home automation, etc
- 5-12V Operating Voltage
- 3.3 V /Low 0V
- Adjustable sensitiity
- Variable trigger length (5-200 seconds)
- Repeated trigger (L position) or Single trigger (H position) setting
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MQ-5 Methane, LPG, Alcohol & Smoke Sensor – Arduino Compatible
₦ 2,500This sensor allows you to detect combustible gases in the air. It is capable of detecting flamable gases in concentrations ranging from 200-10000ppm using only one analog pin from a microcontroller.
- 5V Operation
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Example Application: Fire prevention system, Gas leakage detector, Gas concentration detector.
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