PCF8591 Analog AD/DA Converter Module (8-Bit ADC DAC I2C Interface Board)

The PCF8591 Analog AD/DA Converter Module is a compact data acquisition board based on the PCF8591 8-bit analog-to-digital and digital-to-analog converter IC. It provides four analog input channels and one analog output channel, allowing microcontrollers to measure analog signals and generate analog voltage outputs using a simple I2C interface. The module is ideal for Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other embedded platforms requiring analog signal acquisition and output control.

Key Features -

• Based on PCF8591 ADC/DAC converter IC

• Four 8-bit analog input channels

• One 8-bit analog output channel

• I2C digital communication interface

• Adjustable onboard potentiometer for testing

• Low power consumption

• Compact PCB module

• Easy interface with microcontrollers

• Stable and reliable analog conversion

• Ideal for data acquisition and control applications

Specifications -

• Product type - Analog AD/DA Converter Module

• Converter IC - PCF8591

• ADC resolution - 8 Bit

• DAC resolution - 8 Bit

• Analog inputs - 4 Channels

• Analog outputs - 1 Channel

• Communication interface - I2C

• Operating voltage - 2.5V to 6V DC

• I2C address - Configurable (Module Dependent)

• Mounting type - PCB Module

Applications -

• Analog data acquisition

• Sensor interfacing

• Signal measurement

• Analog voltage generation

• Embedded system development

• Industrial automation

• IoT projects

• Educational electronics