Features



12-bit High Accuracy DAC



On-Board EEPROM, Retain DAC Input While Power-Off



Gravity I2C Interface, Plug and Play. XH2.54 4P Reserved for Expansion



Wide Voltage Input, Compatible with 3.3V and 5V Controller



Small Size and Easy to Install

Applications



Sensor Calibration



Automatic Control Systems



Function Generator

Specifications



Input Voltage (VCC): 3.3V~5.0V



Output Voltage: 0 ~ VCC



Resolution: 12-bit



Working Current: <0.2 mA



Interface: Gravity I2C (logic level: 0-3.3V)



Dimension: 27.0mm*22.0mm

Board Overview

12-Bit I2C DAC Module

Label

Name

Description

+

VCC

Power VCC（3.3~5.0V）

-

GND

Power GND

C

SCL

I2C Clock Signal

D

SDA

I2C Data Signal

ADDR

I2C address

I2C address selection switch（0x60 or 0x61）

VOUT

VOUT

DAC analog voltage output（0~VCC）