Description of MCCP4725 I2C DAC Breakout Module The MCP4725 is a 12-bit Digital-to-Analog Converter (DAC) with an I²C interface, designed to convert digital signals into smooth analog output. It is widely used in audio generation, waveform synthesis, voltage control, and instrumentation. This breakout board features all the essential pins—OUT, SDA, SCL, VCC, and GND—for easy integration with microcontrollers such as Arduino, ESP32, or Raspberry Pi. It also includes onboard EEPROM for storing DAC settings, ensuring your output configurations are retained even after power cycles. With its compact size and pull-up resistor configuration, it can be easily used in multi-device I²C bus systems. Key Features 12-bit resolution for high-accuracy analog output. Operates on a wide voltage range (2.7V – 5.5V). Supports Standard, Fast, and High-Speed I²C protocols. Onboard EEPROM stores DAC output values permanently. Compact breakout board with pull-up resistor disable option for multi-device setups. Specification Parameter Value Resolution 12-bit DAC Interface I²C (Standard, Fast, High-Speed) Supply Voltage 2.7V – 5.5V Output Analog voltage Onboard Memory Internal EEPROM Compatibility Arduino, ESP32, Raspberry Pi, STM32 Dimensions 15.20 x 15.30 mm Pinout OUT – Analog output SDA – I²C data line SCL – I²C clock line VCC – Power supply (2.7V – 5.5V) GND – Ground Applications Audio and waveform generation Digital music instruments Voltage reference and control systems Signal processing and test equipment Data acquisition systems Packaging Details 1 × MCCP4725 I2C DAC Breakout Module MCCP4725 I2C DAC Breakout Module - Frequently Asked Questions What is the MCP4725 module used for? The MCP4725 is a 12-bit I²C DAC breakout module used to convert digital signals into analog output for applications like audio generation, waveform synthesis, and voltage control. Can the MCP4725 store output settings after powering off? Yes, it has an onboard EEPROM that retains the DAC settings even after power is turned off. Which microcontrollers are compatible with the MCP4725 module? It works with Arduino, ESP32, Raspberry Pi, STM32, and other controllers that support the I²C protocol. What is the operating voltage range of the MCP4725 module? It can operate between 2.7V and 5.5V DC. Can multiple MCP4725 modules be used on the same I²C bus? Yes, the module supports multi-device setups, and the pull-up resistors can be disabled if required. Attention Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please don't hesitate to contact us to determine if further action is required. Need Help? Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 06:00 pm (7 days a week). You can also reach us via WhatsApp or Facebook Inbox
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