MCP4725 Module I2C DAC Breakout Development Board
MCP4725 Digital-to-Analog Converter (DAC) module



Category: Arduino Sensors
MCP4725 I2C 12-Bit DAC Breakout Module — True Analogue Voltage Output
The MCP4725 converts a 12-bit digital value received over I2C into a true analogue voltage output, giving any Arduino or ESP32 a genuine DAC output with 4096 steps from 0V to VCC. Unlike PWM-based pseudo-analogue outputs, the MCP4725 output is a steady DC voltage requiring no filtering capacitor for most applications. An onboard EEPROM stores the last written value and restores it at power-up.
- 12-bit DAC — 4096 steps, 0V to VCC output
- I2C interface — address 0x60 or 0x61
- EEPROM — retains last output value at power-up
- 2.7V–5.5V supply
- Fast settling time — 6 microseconds to 0.5 LSB
| Specification | Value |
|---|---|
| DAC resolution | 12-bit (4096 steps) |
| Output range | 0V – VCC |
| Interface | I2C (0x60 or 0x61) |
| Supply voltage | 2.7V – 5.5V |
| Settling time | 6 microseconds |
| EEPROM | 12-bit value retained at power-down |
Best for
Audio signal generation, voltage reference for ADC calibration, sensor simulation in test setups, audio CV modulation for synthesisers, LED dimming without PWM flicker, and any application needing a clean DC voltage output from an Arduino without filtering.
Why Kunkune
Shipped from UK stock. 60-day returns, no minimum order. Fast Royal Mail delivery.
Buying in bulk? For orders of 10+ units, contact us for trade pricing.
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