M5Stack DAC2 I2C Digital-to-Analog Converter

M5StackSKU: RB-Mst-408
Manufacturer #: U012-B

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  • M5Stack DAC2 I2C Digital-to-Analog Converter (GP8413)
  • High Precision: <0.2% voltage error
  • Dual Range: 0-5V or 0-10V outputs
  • Enhanced Safety: Short-circuit protection
  • Scalable Design: Connect up to 8 units
  • Versatile Use: Ideal for various applications

The M5Stack DAC2 I2C Digital-to-Analog Converter is a sophisticated digital-to-analog signal conversion unit that employs the GP8413 solution to ensure high precision and accuracy. This device is capable of linearly converting a 15-bit digital value into two independent analog voltages, selectable between 0-5V or 0-10V ranges. The output voltage error is minimal at only 0.2%, and it boasts an impressive linearity of up to 0.01%. The circuit design is engineered for scalability, featuring a 3-bit hardware address that enables the connection and operation of up to eight devices concurrently.

The DAC2 Unit is equipped with safety measures, including an output short-circuit protection mechanism. This feature ensures that in the event of a short circuit between the output pins and ground, the unit will automatically transition into a protection mode, halting the output to avert any potential damage. The versatility of the DAC2 Unit allows it to be utilized in a multitude of applications such as general signal conversion, motor speed regulation, LED dimming, inverters, power supplies, and industrial analog signal isolation. It stands out as a dependable choice for the conversion of digital signals to analog, with a focus on high precision, reliability, and the ability to expand.

Please note that the DAC2 Unit includes an output short-circuit protection feature for enhanced safety during operation.

  • 1x DAC2 Unit
  • 1x VH3.96-4P
  • 1x Sticker

  • 32 x 24 x 10.2 mm
  • DAC Chip: GP8413
  • Resolution Ratio: 15-Bit
  • I2C Serial Communication: 0x59 (default)
  • Maximum Output Voltage: 10 V
  • Output Voltage Error: <0.2%
  • Output Voltage Linearity error: 0.01%
  • Operating Temperature: 0 - 40 °C
  • Weight: 5 g

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