PCF8591 ADC & DAC Analog to Digital & Digital to Analog Converter Module
The PCF8591 ADC & DAC Module is a compact and powerful analog conversion solution designed for microcontroller-based applications. It features 4-channel 8-bit ADC inputs and a built-in DAC output, allowing digital systems to easily interact with analog sensors and devices.
Using the simple I2C communication interface, this module can be connected easily with Arduino, Raspberry Pi, ESP8266, ESP32, and other development boards. It is widely used for sensor reading, voltage monitoring, analog signal generation, and automation projects.
Features:
- Integrated ADC and DAC functions
- 4-channel analog input (ADC)
- 8-bit ADC resolution
- 1-channel analog voltage output (DAC)
- I2C communication interface
- Easy connection with microcontrollers
- Compact and lightweight design
- Suitable for analog signal processing projects
Applications:
- Arduino sensor projects
- Raspberry Pi analog expansion
- Temperature and light sensor monitoring
- Voltage measurement systems
- Robotics and automation projects
- Data acquisition systems
- Embedded electronics experiments
- IoT applications
Specifications:
- IC: PCF8591
- Function: ADC + DAC Converter
- ADC Channels: 4 Channels
- Resolution: 8-Bit
- Interface: I2C
- Operating Voltage: 2.5V – 6V
- Communication: I2C Serial Communication
Compatible Platforms:
- Arduino
- ESP32
- ESP8266
- Raspberry Pi
- Other I2C Compatible Controllers
Package Includes:
- 1 × PCF8591 ADC & DAC Module








