Adafruit-DAC-Digital-to-Analogue-Converter-12-bit-I2C-MCP4725-Adafruit-935-p-The-Adafruit-MCP4725-12-bit-DAC-breakout-board-is-an-ideal-choice-when-your-project-needs-analogue-output-but-PWM-isn-t-analogue-enough-Simply-attach-the-board-to-the-I2C-port-on-your-microcontroller-MCU-&-send-the-value-of-output-voltage-you-want-Select-either-I2C-address-0x 62-or-0x 63-or-attach-2-x-DAC-boards-to-the-same-MCU-If-your-MCU-supports-3-4 Mbits-per-second-Fast-Mode-I2C-not-Arduino-then-the-outp