Gravity: GP8512 1-Channel 15bit I2C DAC Module

SKU: DFR1035

This is a 1-channel DAC module featuring I2C communication, 15-bit resolution and 0.01% precision, which is capable of outputting analog voltage ranging from 0 to VCC or 0 to 2.5V. It is ideally suited for control projects with a voltage of 3.3V or below, such as analog signal output applications driven by main controllers like ESP32, Raspberry Pi and STM32. Its high precision and high resolution make the module applicable to control scenarios with stricter signal accuracy requirements, for example, more precise brightness control.

Board Overview of Gravity: GP8512: 1-Channel 15bit I2C to 0-2.5V/VCC DAC Module
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    Parameter Value
    Chip Type GP8512
    Operating Voltage 3.3V-5V
    Output Voltage 0-2.5V or 0-VCC
    Number of Channels 1 channel
    Communication Method I2C
    Resolution 15-bit
    Value Range 0 - 32767 corresponding to 0-2.5V or 0-VCC
    Output voltage linearity error 0.01%

    Pinout

    Name Description Remarks
    12C Interface + Positive terminal of the power supply (3.3V-5V)
    - Negative terminal of the power supply
    C SCL
    D SDA
    0-2.5V/0-VCC Switching Switch 0-VCC Switch output voltage to 0V-VCC(Supply voltage)
    0-2.5V Switch output voltage to 0V-2.5V
    Voltage Signal Output Port VOUT Positive terminal of output voltage signal
    GND Negative terminal of the output voltage signal
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