Description

• Key Features:

  ✔ 12-Bit Resolution – 4096 output steps (smooth analog signals).
  ✔ I2C Interface – Simple 2-wire connection (3.3V or 5V logic).
  ✔ Onboard EEPROM – Saves settings even after power-off.
  ✔ Fast Update Rate – 100kHz I2C speed for dynamic control.
  ✔ Single/Dual Supply Mode – Works from 2.7V to 5.5V.
  ✔ Compact Breakout – Includes filtering capacitor & pull-up resistors.

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  Applications:

  • Audio Projects – Generate sine waves, control amplifiers.

  • Precision Voltage Control – Tunable power supplies, motor drivers.

  • Industrial Automation – Analog signal simulation.

  • Robotics – Servo positioning, sensor calibration.

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  Wiring (I2C):

  • VCC → 3.3V/5V MCU power.

  • GND → Ground.

  • SDA → I2C data (Arduino A4, RPi GPIO2).

  • SCL → I2C clock (Arduino A5, RPi GPIO3).

  • OUT → Analog output (0V–VCC).

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  Technical Specifications:

  • Resolution: 12-bit (0–4095 = 0V–Vref).

  • Voltage Reference: VCC (or external Vref via breakout pin).

  • I2C Address: 0x62 (default, configurable to 0x63).

  • Dimensions: 20mm × 15mm.

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  Package Includes:

  • 1x MCP4725 DAC Breakout Board.

  • Optional: Header pins (select if needed).

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  Why Choose the MCP4725?

  ✅ Higher Precision Than PWM – True analog output (no ripple).
  ✅ Easy Arduino/RPi Integration – Works with Adafruit_MCP4725 library.
  ✅ Non-Volatile Memory – Retains last settings after reboot.