• 0 out of 5

    2 x 2032 Coin Cell Battery Holder – 6V Output with On & Off switch

     1,000

    This battery holder with On/Off Switch carries two CR2032 coin cells with 30cm black and red leads! Perfect for robotic ,electronic and communication projects

    • Very compact design
    • Holds Two CR2032 coin batteries
    • High Quality Plastic
    • Perfect for soldering
    • On and Off Switch
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  • 0 out of 5

    3V to 5V USB Output Charger Step up Power Module

     1,000

    This module is used as a DC-DC booster, converting 3V to 5V. With the aid of this board, you can charge your mobile phones and power other kinds of USB devices from power sources with voltage as little as 1.5V such as batteries.

    • Non-isolated step-up module (BOOST)
    • Input voltage: 1-5V
    • Output voltage: 5.1-5 .2 V
    • Output Current: Rated 1A-1.5A
    • Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
    • Switching frequency: 500KHz
    • Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)
    • Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)
    • Operating Temperature: Industrial (-40°c to +85°c)
    • Full load temperature rise: 30°c
    • Quiescent Current: 130uA
    • Load regulation: ± 1%
    • Voltage regulation: ± 0.5%
    • Dynamic response speed: 5% 200uS
    • Short circuit protection: None (Please use the lithium battery with protection.)
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  • 0 out of 5

    3V to 5V USB Output Step Up Power Module

     1,000

    This module is excellent for charging mobile phones or powering other kinds of devices from 3V power sources such as Lithium Ion batteries or AA batteries. It delivers a regulated 5V output from a 3V input source.

    Features:

    •     Input voltage: 1-5V
    •     Output voltage: 5.1-5 .2 V
    •     Output Current: Rated 1A-1.5A (single lithium input), the maximum 1.5A (single lithium input)
    •     Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
    •     Switching frequency: 500KHz
    •     Input Reverse Polarity Protection: None
    •     Connection: Welding
    •     Input: IN + Postive, IN-Negative
    •     Output: USB Output

    Can be used to easily make mobile power supply to charge and power MP3, Mobile phones or power bank from as little as a single cell.

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    4 AA Battery Holder – 6V Output

     1,300

    This battery box holder with wire connector, holds 4 x 1.5 V AA batteries. Allowing you to power all kinds of projects and devices with the easily available AA battery

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  • 0 out of 5

    ADXL335 3-Axis Analog Output Accelerometer Sensor

     3,000

    The ADXL335 3-Axis Analog Accelerometer is excellent for your drone and motion sensing projects. With a very simple 3-axis analog output, it has a minimal I/O requirement.

    • 3-axis sensing
    • Small, low-profile package
    • Low power – 350 μA (typical)
    • Single-supply operation
    • 1.8 V to 3.6 V

    Can withstand up to 10,000 g shock

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  • 0 out of 5

    Channel Digital Amplifier Board with Subwoofer Output

     6,500

    This stereo amplifier is allows you to easily deliver a powerful sound up to 200W! And all you need to do is connect a transformer.

     

    FEATURES

    • Output power:80W+80W
    • Output Impedance:4-8 Ohms
    • Frequency range:20Hz-30kHz
    • Microphone input
    • SNR:100dB
    • Number of channels:3 (left channel,right channel,subwoofer)

     

    • Product size: about 13.2*14.2*6.1cm/5.2* 5.6*2.4inch
    • Power Supply: AC +/-24V (>120w) ring transformer (Please use a high power transformer or DC power supply for best output.

     

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  • 0 out of 5

    Dual USB Output 9V 12V 24V 36V 5V DC-DC Power Supply Module

     1,500
    1. This is a mini DC-DC step down voltage converter module with fixed 5V voltage output.
    2. Input: 6V-40V
    3. Output: 5V / 3A (MAX)
    4. Efficiency: 92% (MAX)
    5. Switching frequency: 150KHZ
    • Working temperature: -40 ‘C – + 85 ‘C
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  • 0 out of 5

    Dual USB Output 9V / 12V / 24V / 36V 5V DC-DC Power Supply Module

     2,500

    This is a mini DC-DC step down voltage converter module with fixed 5V voltage output.

     

    · Input: 6V-40V

     

    · Output: 5V / 3A (MAX)

     

    · Efficiency: 92% (MAX)

     

    · Switching frequency: 150KHZ

     

    · Working temperature: -40 ‘C – + 85 ‘C

     

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