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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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Pulse Sensor -Arduino Compatible
₦ 4,500This 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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MQ-7 Carbon Monoxide Sensor – Arduino Compatible
₦ 3,000The 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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Micro SD Storage Board – Arduino Compatible
₦ 1,500This Micro SD card Adapter easibly adds Gigabytes of storage to your microcontroller project. Read and write from SD & SDHC cards via a microcontroller or Arduino board.
- Support Micro SD SDHC Card
- Power supply:4.5V – 5.5V, 3.3V voltage regulator circuit board
- Positioning holes: 4 M2 screws for mounting
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
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SCT-013 Non-invasive 100A Current Transformer (CT) -Arduino Compatible
₦ 7,500This 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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PN532 NFC and RFID Reader & Writer Module
₦ 6,000The 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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Arduino Ethernet Shield
₦ 13,000This Ethernet Shield which is based on the W5100 Ethernet Chip gives you an easy way to get your device Online. It is directly supported by official Ethernet Library. It adds a micro-SD card slot, which can be used to store files for serving over the network
- Operating voltage: 5V
- Input voltage: 7-12 V
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock speed: 16 MHz
- DC current per I/O pin: 40 mA
- DC current for 3.3 V pin: 50 mA
- Power over Ethernet ready Magnetic jack
- MicroSD card slot
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