The DFRobot Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module is a compact, 2-channel DAC module that uses PWM communication to convert digital signals into precise analog voltage outputs. Designed with 8-bit resolution and a 0.1% linearity error, it delivers reliable analog voltage in ranges of either 0–2.5V or 0–VCC, making it ideal for 3.3V systems like ESP32, STM32, and Raspberry Pi. With dual output channels, the module helps optimize cost for multi-signal projects while maintaining accuracy. Its Gravity interface ensures easy integration with Arduino and other microcontrollers using standard digital I/O pins for control. The GP8501 is perfect for automation and control tasks such as motor speed regulation, lighting dimming, sound volume tuning, and backlight adjustment. The DFRobot Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module supports low-code PWM control, simplifying analog output generation across a wide range of applications. Whether for education, prototyping, or automation, the GP8501 offers a versatile and power-efficient solution for analog signal generation.

Features:

1. Supports 3.3V–5V power supply range.
2. Dual-channel analog voltage output (0–2.5V or 0–VCC).
3. 8-bit resolution with 0–255 input value range.
4. Output voltage precision error under 0.5%.
5. Linearity error as low as 0.1% ensures stable output.
6. Gravity interface for plug-and-play Arduino integration.
7. Controlled via standard MCU digital PWM pins.
8. Ideal for automation: lighting, motors, audio, and more.

Package Includes:

1 x DFRobot Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module

1 x Gravity-3Pin Analog Sensor Cable