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Boards & Shields

Boards & Shields

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  • LDTR-WG0178 LM2596 Power Step-down Voltage Regulator Module Voltmeter Display LDTR-WG0178 LM2596 Power Step-down Voltage Regulator Module Voltmeter Display

    LDTR-WG0178 LM2596 Power Step-down Voltage Regulator Module Voltmeter Display

    868.23ETB
    1. Input voltage range: 4-40V DC; 2. Output voltage range: 1.25-37VDC adjustable; 3. Output current: 2A; 4. Voltmeter range: 0 to 40V, error +/-0.1V; 5. Input reverse polarity protection; Built in output short protection function; 6. Built in thermal...
    868.23ETB
    Qty in Cart: 0
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    868.23ETB
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  • MT3608 DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board Max Output 28V 2A for Arduino MT3608 DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board Max Output 28V 2A for Arduino

    MT3608 DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board Max Output 28V 2A for Arduino

    868.23ETB
    Electrical characteristics1. The maximum output current: 2 a2. The input voltage: 2 v ~ 24 v3. The maximum output voltage: 28 v4. Efficiency: >93%Mechanical propertiesProduct size: 36 mm X 17 mm X 14 mmMethod of useThe module of the IN+ and - after...
    868.23ETB
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    868.23ETB
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  • Digital Display High-Precision Double-Off Automatic Constant Temperature Humidity Control Panel Digital Display High-Precision Double-Off Automatic Constant Temperature Humidity Control Panel

    Digital Display High-Precision Double-Off Automatic Constant Temperature Humidity Control Panel

    2,550.86ETB
    1. Temperature measurement range: -20-60 degrees Celsius2. Humidity range: 0-100 percent RH3. Detection probe: Integrated sensor4. Output type: relay output5. Output capacity: up to 10A6. Power supply voltage: DC 6-30V7. Suitable for opening size: about...
    2,550.86ETB
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    2,550.86ETB
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  • Schumann Signal 7.83Hz Low Frequency Pulse Generator Improves Sound Quality Schumann Signal 7.83Hz Low Frequency Pulse Generator Improves Sound Quality

    Schumann Signal 7.83Hz Low Frequency Pulse Generator Improves Sound Quality

    4,368.09ETB
    1. Battery powered, no voltage ripple, more accurate output frequency2. Polymer lithium battery with overcharge/overdischarge/overcurrent protection3. Small size, easy to use, good effect4. Power supply: 5V Micro USB interface charging cable5. Battery:...
    4,368.09ETB
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    4,368.09ETB
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  • 5 PCS HW-131 Power Supply Module 3.3V 5V Bread Board 5 PCS HW-131 Power Supply Module 3.3V 5V Bread Board

    5 PCS HW-131 Power Supply Module 3.3V 5V Bread Board

    1,070.15ETB
    1. Two sets of 3.3V and 5V DC output pins are on board, which is convenient for external use2. The upper and lower two channels are independently controlled, which can be switched to 0V, 3.3V, 5V3. Output current: Less than 700ma4. Output voltage: 3.3V,...
    1,070.15ETB
    Qty in Cart: 0
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    1,070.15ETB
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  • NE555 Frequency Adjustable Pulse Generator Module NE555 Frequency Adjustable Pulse Generator Module

    NE555 Frequency Adjustable Pulse Generator Module

    733.62ETB
    1. Working voltage: 5 ~ 12V2. Board size: 29 (mm) x12 (mm)3. Chip: NE555 chip on board4. Resistance: adjustable5. Packing: static bag
    733.62ETB
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    733.62ETB
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  • LandaTianrui LDTR - WG0107 ESP - 12F WiFi Module Cloud Development Board LandaTianrui LDTR - WG0107 ESP - 12F WiFi Module Cloud Development Board

    LandaTianrui LDTR - WG0107 ESP - 12F WiFi Module Cloud Development Board

    1,070.15ETB
    1. This is a cloud intelligent hardware development board kit, simple and cost-effective 2. Use EMC's witty cloud SDK to quickly realize the secondary development 3. The DEMO board can use mobile phone to control the panel mount of RGB colorful lights...
    1,070.15ETB
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    1,070.15ETB
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  • TTGO T5 V2.3.1 ink screen DEPG0213BN WiFi Bluetooth Module 2.13 inch ink Screen Development Board TTGO T5 V2.3.1 ink screen DEPG0213BN WiFi Bluetooth Module 2.13 inch ink Screen Development Board

    TTGO T5 V2.3.1 ink screen DEPG0213BN WiFi Bluetooth Module 2.13 inch ink Screen Development Board

    TTGO

    4,368.09ETB
    Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an ideal choice for applications such as shelf labels and industrial instruments. Features 1. Without backlight, the last...
    4,368.09ETB
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    4,368.09ETB
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  • 6966 DIY Bluetooth 5.0 Audio Receiver Board Module MP3 Lossless Player Wireless Stereo Music Amplifier Module 6966 DIY Bluetooth 5.0 Audio Receiver Board Module MP3 Lossless Player Wireless Stereo Music Amplifier Module

    6966 DIY Bluetooth 5.0 Audio Receiver Board Module MP3 Lossless Player Wireless Stereo Music Amplifier Module

    1,070.15ETB
    Features1. Using Bluetooth 5.0 main control chip, good transmission effect and high stability 2. With button control, there are control up and down music, volume addition and subtraction, playback, pause, switch machine, etc., and reserved high and low...
    1,070.15ETB
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    1,070.15ETB
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  • 6925A DIY Bluetooth Audio Receiver Board Module MP3 Lossless Decoder Board Wireless Stereo Music Module 6925A DIY Bluetooth Audio Receiver Board Module MP3 Lossless Decoder Board Wireless Stereo Music Module

    6925A DIY Bluetooth Audio Receiver Board Module MP3 Lossless Decoder Board Wireless Stereo Music Module

    1,002.84ETB
    1. Using Bluetooth 5.0 master chip, JL6925A, true stereo 5.0 chip. Good sound quality 2. Support automatically back to connect function, support to decode WAV/APE/FLAC/MP3 files losslessly, support to output stereo. Specifications 1. Power Supply: 3...
    1,002.84ETB
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    1,002.84ETB
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  • 30 PCS  4A  2-Tandem 7.4V / 8.4V 18650 Lithium Battery Protection Board,  Anti-Overcharge, Anti-Overdischarge 30 PCS  4A  2-Tandem 7.4V / 8.4V 18650 Lithium Battery Protection Board,  Anti-Overcharge, Anti-Overdischarge

    30 PCS 4A 2-Tandem 7.4V / 8.4V 18650 Lithium Battery Protection Board, Anti-Overcharge, Anti-Overdischarge

    4,166.18ETB
    1. Dimensions: 35x16.6x2.5 mm2. Upper limit working current: 3A3. Upper limit instantaneous current: 5A4. Overcharge voltage range: 4.28V +/- 0.05V5. Over discharge voltage range: 2.9V +/- 0.05V6. Quiescent current: less than 3uA7. Charging voltage: 8...
    4,166.18ETB
    Qty in Cart: 0
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    4,166.18ETB
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