This is a 2-channel analog voltage output DAC module with PWM communication, 8-bit resolution, and 0.5% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal output.

Functional Diagram of Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module

Wiring Diagram of Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module

Wiring Diagram of Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module and Arduino UNO

We provide various models of DAC modules. If you need a different model, please check the selection guide:

Selection Guide of DAC Modules

FEATURES

Support 3.3-V-5V power supply.
Output voltage error is less than 0.5%.
Output voltage linearity error is 0.1%.
Two channels of voltage output, either 0-2.5V or 0-VCC, enabling connection and control of standard analog voltage devices.
Gravity interface, PWM communication, Arduino control, suitable for program automation control.
PWM signals can be utilized to drive the module, enabling it to be controlled simply by the digital port of the MCU.

APPLICATIONS

Motor speed control 
Sound volume control 
Indoor and outdoor lighting brightness adjustment 
Display screen backlight automatic adjustment

SPECIFICATION

Operating voltage: 3.3V to 5V
Communication Method: PWM
Chip Type: GP8501
Resolution: 8-bit
Output Voltage: 0-2.5V or 0-VCC
Number of channels: 2 channels
Value Range: 0 - 255 corresponding to 0-2.5V or 0-VCC
Output voltage: 0.5%
Output voltage linearity error: 0.1%

DOCUMENTS

Product wiki

SHIPPING LIST

GP8501: 2-Channel PWM to 0-2.5V/VCC DAC Module ×1
Gravity-3Pin Analog Sensor Cable ×1

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

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

Rp 264.600

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