MCP4725 I2C DAC Breakout Board
In Stock
Categories: Converters
Description
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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.
Applications:
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Audio Projects – Generate sine waves, control amplifiers.
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Precision Voltage Control – Tunable power supplies, motor drivers.
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Industrial Automation – Analog signal simulation.
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Robotics – Servo positioning, sensor calibration.
Wiring (I2C):
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VCC → 3.3V/5V MCU power.
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GND → Ground.
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SDA → I2C data (Arduino A4, RPi GPIO2).
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SCL → I2C clock (Arduino A5, RPi GPIO3).
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OUT → Analog output (0V–VCC).
Technical Specifications:
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Resolution: 12-bit (0–4095 = 0V–Vref).
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Voltage Reference: VCC (or external Vref via breakout pin).
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I2C Address: 0x62 (default, configurable to 0x63).
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Dimensions: 20mm × 15mm.
Package Includes:
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1x MCP4725 DAC Breakout Board.
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Optional: Header pins (select if needed).
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.
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