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    ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker I1820

    ₹299.00 ₹199.00
    1. Working voltage: 3 ~ 5V
    2. Board size:54 x 38 mm
    3. ISD1820 Sound/Voice Board Recording
    4. 100% Brand new and high-quality Board
    5. ISD1820 chip with an Onboard microphone
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    MT8870 DTMF Audio/Speech Decoding Telephone Module MT8870

    ₹149.00 ₹99.00
    1. Working voltage: 5V
    2. Power Consumption: 500MW(MAX)r: 500 MW (MAX)
    3. On-board voice input interface
    4. On-board LED, it is very convenient to check the output state.
    5. Onboard 5 x LED indicators for easy viewing output state
    6. Operating Temperature: -40-+85 °C
    7. IO Drive: Current Maximum 10mA.
    8. PCB Size : 25.4×25.4MM
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    Small Microphone Sound Sensor Module AB003M

    ₹199.00 ₹89.00
    1. There is a mounting screw hole 3mm.
    2.  5v DC power supply
    3. With analog output
    4. There are threshold level output flip
    5. Power indicator light
    6. The comparator output is light
    7. High Sensitivity Sound Microphone Sensor Detection Module
    8. Electric condenser microphone
    9. Low-level output signal used for sound control light
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    Sound Sensor Module AB003

    ₹199.00 ₹79.00
    1. Detectable sound signal size
    2. Built-in filter-rectifier circuit, dc signal output good sensitivity, built-in amplifier circuit, adjustable gain
    3. Voltage signal for sound intensity can be obtained by ad conversion
    4. Analog voltage signal output, signal amplitude vcc/2
    5. Package content: robotbanao sound detection sensor module sensor intelligent vehicle for Arduino
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    Sound Sensor Module LM393 AB393

    ₹199.00 ₹89.00
    1. Working voltage: DC 3.3-5V.
    2. IC Chip: LM393
    3. Signal output indication.
    4. The output is digital.
    5. Single channel signal output.
    6. With the retaining bolt hole, convenient installation.
    7. Output low level and the signal light when there is sound.
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    Speak Recognition Voice Recognition Module V3 NA239

    ₹2,999.00 ₹1,999.00
    1. Speak (Voice) Recognition Module V3 compatible with Arduino is a compact and easy-control speaking recognition board.
    2. Speak (Voice) Recognition Module V3 product is a speaker-dependent voice recognition module. 
    3. It supports up to 80 voice commands in all.
    4.  Max 7 voice commands could work at the same time. Any sound could be trained as the command. 
    5.  Users need to train the module first before let it recognizing any voice command.
    6. This board has 2 controlling ways: Serial Port (full function), General Input Pins (part of a function). General Output Pins on the board could generate several kinds of waves while the corresponding voice command was recognized.
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    UM66 To 92 Melody IC UM66

    ₹199.00 ₹79.00
    1. Supply Voltage: -0.3V ~ +5V; 1.3V to 3.3V operating voltage and low power consumption; Level-hold mode to play repeatedly
    2. One-shot or level hold mode; Plays a melody consisting of 64 note; RC oscillator on chip; Operating Ambient Temperature: -10°C ~ +60°C; Storage Temperature: -55°C ~ +125°C
    3. 64-note ROM memory; Sound range: 2 octaves; Tempo: 15 kinds (presto-largo); Package: TO-92
    4. Direct Piezo drive; Solutions of automatic stop or repeat of the melody; The dynamic speaker can be driven with an external NPN transistor
    5. Applications Include: Alarm, Toy applications
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