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    • Outer diameter: 6 mm

    • Wavelength: 650nm

    • Working Voltage: 5 volts

    • 5 mW

    650 nm space 5mW 5v Laser Dot Diode

    NPR 75.00
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    Big Button Module

    NPR 100.00
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    Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions 1A Li-io

    Micro USB 5V 1A Lithium Battery Charger Module (Charging Board With Protection Dual Function)

    NPR 250.00
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    This single relay module can be used to control lighting, electrical and other 220V equipment from an Arduino digital output.

    One Channel Relay Module (5V)

    NPR 250.00
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    Features:

    • Mini DC to DC 12V-24V to 5V 3A
    • Output 1.8V, 2.5V, 3.3V, 5V, 9V, 12V

    Stepdown Power Supply Module (Buck Converter)

    NPR 250.00
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    Product Features

    •          Working voltage:DC 3.3-5V
    •          Dimension: Approx.4.5(L) x 1.7(H) x 0.9(W)cm
    •          Main chip: LM393, Electret condenser microphone
    •          Package Included: 1 x Sound Detection Sensor Module

    Sound Detection Sensor Module

    NPR 250.00
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    • Simple to Use, Auto Calibration
    • Output Status Indicator LED
    • Easy to replace mechanical key outputs

    TTP224 4-Channel Digital Touch Sensor Module Capacitive Touch Switch

    NPR 300.00
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    •    IR Infrared Obstacle Avoidance Sensor Module can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line tracking and so on
    •          the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted.
    •          Can be used for 3-5V DC power supply modules.

    IR Infrared Obstacle Avoidance Sensor Module

    NPR 300.00
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    The module based on DS1307, The DS1307 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I²C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. The DS1307 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply. Timekeeping operation continues while the part operates from the backup supply.

    DS1307 RTC 12C modules

    NPR 300.00
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    The vibration sensor module based on the vibration sensor SW-420 and Comparator LM393 is used to detect vibrations. The threshold can adjust using an on-board potentiometer. During no vibration, the sensor provides Logic Low and when the vibration is detected, the sensor provides Logic High.

     

    Vibration Sensor Module

    NPR 350.00
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    This capacitive touch sensor module uses the TTP229 integrated circuit, making it easy to add capacitive touch input for projects. It features 16 sensitive touch pads that make an ideal replacement for the traditional keypads.

    16 Channel Digital Capacitive Switch Touch Sensor Module

    NPR 350.00
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    Lots of robotic projects need a joystick. This module offers an affordable solution
    to that. The Joystick module is similar to analog joysticks found in gamepads. It is made
    by mounting two potentiometers at a 90 degrees angle. The potentiometers are
    connected to a short stick centered by springs.

    Joystick Module

    NPR 400.00
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    This MP3 module is a small and low cost MP3 module with an amplifier output directly to the speaker.

     The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.

    MP3 WAV Player Module (Micro SD)

    NPR 420.00
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    Features:

    •          This module uses a professional microphone amplifier IC.
    •          Low noise
    •          Small size
    •          High sensitivity
    •          Fixed gain in 20db
    •          Voltage: 3-5V
    •          OUT output: default output analog signal.

    MAX9812 Microphone Amplifier Module

    NPR 450.00
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    This is a 5V 4-channel relay or four channel relay module interface board, and each channel needs a 15-20mA driver current. It can be used to control various appliances and equipment with large current. It is equiped with high-current relays that work under AC250V 10A or DC30V 10A. It has a standard interface that can be controlled directly by microcontroller.

    • Size: 75mm (Length) * 55mm (Width) * 19.3mm (Height)
    • Weight: 61g
    • PCB Color: Blue
    • There are four fixed screw holes at each corner of the board, easy for install and fix. The diameter of the hole is 3.1mm 
    • High quality Songle relay is used with single pole double throw, a common terminal, a normally open terminal, and a normally closed terminal 
    • Optical coupling isolation, good anti-interference.
    • Closed at low level with indicator on, released at high level with indicator off
    • VCC is system power source, and JD_VCC is relay power source. Ship 5V relay by default. Plug jumper cap to use
    • The maximum output of the relay: DC 30V/10A, AC 250V/10A

    4 Channel Relay Module (5v)

    NPR 500.00