• 0 out of 5

    L298 H-Bridge Motor Driver – Arduino Compatible

    ₦ 1,800
    Basic attributes
    Module name :Dual H-bridge motor driver module
    Operating mode :H-bridge driver (dual)
    Master chip :L298N
    Logic voltage :5V
    Drive voltage :5V-35V
    Logic Current :0mA-36mA
    Drive current :2A (MAX single bridge)
    Storage Temperature :-20 to 135
    Maximum Power :25W
    Weight :30g
    External dimensions :43 * 43 * 27mm
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    MQ-135 Air Quality/Pollution Sensor – Arduino Compatible

    ₦ 3,000

    The MQ-135 air quality and pollution sensor detects hazardous gases such as  benzene, alcohol, smoke, CO2, NH3 and NOx(Nitrous Oxides) in the air. Analog out put can be interfaced directly to ADC of a microcontroller.

    • 5V Operation.
    • High sensitivity and response time.

    Sample Applications: This sensor can be used to build air quality sensing devices for indoor and outdoor applications)

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    MQ-7 Carbon Monoxide Sensor – Arduino Compatible

    ₦ 3,000

    The MQ-7 Carbon Monoxide (CO) gas sensor, allows Carbon monoxide concentrations to be measured. It has a sensitivity of 20ppm-2000ppm. The Output is simply connected to an ADC via a load resistor

    • 5V Operation
    • Safely measure poisonous CO concentrations
    • Highly sensitive CO
    • Easy connection
    • Highly sensitive

    Applications: CO alarm, anti carbon monoxide poisoning system.

     

     

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    MQ-8 Hydrogen Gas Sensor – Arduino Compatible

    ₦ 3,000

    The MQ-8 hydrogen gas sensor, allows hydrogen gas concentrations to be measured. It has a sensitivity of 100-10000ppm. The Output is simply connected to an ADC via a load resistor

    • 5V Operation
    • Easy connection
    • Highly sensitive
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    PN532 NFC and RFID Reader & Writer Module

    ₦ 6,500

    The PN532 is a widely used and supported NFC chip. This module will allow you to add NFC and RFID functionality to your project, allowing you to interact with phones, read and write NFC tags and RFID tags.

    Features

    • Typical Operating Distance have been updated to 5cm~7cm reading distance
    • Work in NFC Mode or RFID reader/writer Mode
    • RFID reader/writer supports:
      •  Mifare 1k, 4k, Ultralight, and DesFire cards
      •  ISO/IEC 14443-4 cards such as CD97BX, CD light, Desfire, P5CN072 (SMX)
      •  Innovision Jewel cards such as IRT5001 card
      •  FeliCa cards such as RCS_860 and RCS_854
    • Plug and play, Arduino compatible
    • Built in PCB Antenna, with 4cm~6cm communication distance
    • On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
    • Work as RFID reader/writer
    • Work as 1443-A card or a virtual card
    • Exchange data with other NFC devices such as smartphone

    Package contains

    • 1 PN532 NFC RFID Module
    • 1 dupont cable Male-Male
    • 1 Mifare S50 White Card
    • 1 Mifare One S50 Key Ring
    • 1 12P bent header pin

    Arduino Library: //github.com/adafruit/Adafruit-PN532

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    Pulse Sensor -Arduino Compatible

    ₦ 4,000

    This pulse sensor measure heart rate by simly being in contact with a finger or earlobe.

    • 3-5V Operation
    • Pulse Sensor Board
    • Coded Cable with Standard Male Headers

    For a tutorials and sample code, visit: //pulsesensor.com/pages/code-and-guide

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    SCT-013 Non-invasive 100A Current Transformer (CT) -Arduino Compatible

    ₦ 7,000

    This current transformer allows you to easily measure to current running through a wire without tampering with the setup, simply pass the wire through or open up and clip around the wire.

    Can be used for any of the following applications: Measurment and protection circuits, AC motors, lighting, air compressors, remote monitoring, Energy meters,etc

     

    Features:

    • Measures up to 100A
    • Core material: ferrite
    • Non-linearity 3%(10%-120% rated input current)
    • 1.5m leading wire, with 3.5mmplug standard output.
    • Two form of output current, voltage (voltage output built-in the burden resistor).
    • Opening size:13mmx13mm
    • Safety indicators: Dielectric strength 6000V AC/1min
    • Meet UL94-V0 flame retardant properties
    • Operating Temperature: -25 C ~ +70 C

     

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    Voice & Sound Detection Sensor Module – Arduino Compatible

    ₦ 850

    This digital sound detection module with adjustable detection intensity detects environmental sound and produces a digital output when the sound is above a set threshold. The module can be used in combination with any microcontroller or Arduino of your choice.

    Typical applications are sound/voice activated switches or motion detection.

    Features

    • Adjustable detection threshold using potentiometer
    • Operating Voltage: 3-5V
    • Digital Output
    • Mounting hole
    • Small board PCB size: 3.2 cm * 1.7 cm

    Pinout

    • VCC voltage is 3V to5 V converter
    • GND GND
    • OUT
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