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Gravity: ADS1115 16-Bit ADC Module

SKU: DFR0553

The DFRobot I2C ADS1115 16-bit ADC module, which enhances analog signal collection for Raspberry Pi/Arduino by offering features like a 16-bit ADS1115 chip, 3.3-5V power, 4 analog channels (expandable to 8), plug-and-play capability, precision reference, and PGA for weak/variable signals, making it compatible with Gravity series sensors and easing analog sensing for main controllers.

Front of I2C ADS1115 ADC Module for Arduino & Raspberry Pi-DFRobot product sku:DFR0553 image.

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    • Specification

    Parameter Value
    Supply Voltage (VCC) 3.3~5.0V
    Analog Signal Detection Range 0~VCC
    Number of Analog Channels 4
    ADC Bits 16 Bit
    Operating Current 2~3mA (Not include sensor module)
    Interface Type Gravity I2C
    Interface Level High 3.3V, Low 0V
    Product Size 32mm * 32mm(1.26in * 1.26in)

    Pinout

    Num Label Description
    \ VCC Power VCC( 3.3~5.0V)
    - GND Power GND(0V)
    C SCL I2C Bus Clock Line
    D SDA I2C Bus Data Line
    A Analog In Analog Input Channels: A0, A1, A2, A3
    ADDR I2C Address I2C address selection switch,I2C address: 0x48, 0x49

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