7Semi MCP4728 Quad DAC Module
The 7Semi MCP4728 Quad DAC Module is a compact and reliable DAC module designed to convert digital signals into precise analog voltage outputs. Based on the MCP4728 IC, this digital-to-analog converter breakout board allows users to generate up to four independent analog outputs using simple I²C communication, making it an efficient solution for applications where microcontrollers lack sufficient analog output pins or require higher accuracy.
This module offers easy integration with popular microcontrollers, stable performance, and flexible voltage output control, making it ideal for signal generation, sensor simulation, audio control, and calibration tasks. With its user-friendly design and dependable operation, it is well suited for students learning embedded systems, hobbyists building DIY electronics, and professionals developing prototypes or compact analog control systems.
Features:
- Powered by the Microchip MCP4728 Quad DAC IC
- 12-bit resolution on all four DAC output channels (A–D)
- Onboard non-volatile EEPROM retains DAC settings after power-off
- I²C interface with Fast Mode support up to 400 kHz
- Low-power operation, ideal for battery-powered projects
- Compact 7Semi breakout with clearly labeled pinouts
- Supports LDAC and RDY pins for real-time DAC updates and monitoring
Applications:
- Signal generation (sine, square, and triangle waveforms)
- Audio voltage control for synthesizers and mixers
- Programmable and adjustable reference voltage sources
- Lab instruments, testing, and control systems
- Industrial automation and process control applications
- Multi-channel analog and neural interface testing