PCF8591 ADC DAC AD/DA Analog-Digital Converter Module

The PCF8591 ADC DAC AD/DA Analog-Digital Converter Module is a versatile device with a range of features and applications. Here's a breakdown of its key features, specifications, and applications:

  Features:  

1. Integrated Design: The module integrates a PCF8951 chip, providing 4 analog inputs, 1 analog output, and a serial I2C bus interface.
2. Address Pins: Three address pins (A0, A1, A2) allow for hardware address programming, enabling access to multiple devices on the same I2C bus.
3. Power Supply: Operating voltage range of 2.5V-6V, with low standby current.
4. I2C Interface: Serial input/output via the I2C bus for address, control, and data signals.
5. Analog Inputs: 4 programmable single-ended or differential analog inputs.
6. Incremental Channel Selection: Automatic selection of channels for sampling.
7. Analog Voltage Range: Input voltage range from VSS to VDD.
8. Built-in Circuitry: Built-in track-and-hold circuit and 8-bit successive approximation A/D converter.
9. DAC Gain: 1 analog output DAC gain.

  Module Features:  

1. External Voltage Inputs: Supports 4-way external voltage input (0-5V range).
2. Integrated Sensors: Includes a photoresistor for ambient light intensity and a thermistor for ambient temperature.
3. Voltage Adjustment: Features a 0-5V voltage input with a blue potentiometer for adjustment.
4. Indicators: Power indicator for module power supply, and DA output indicator for monitoring DAC output voltage.

  Specifications:  

• IC Chip: PCF8951
• Operating Voltage Range: 2.5V-6V
• PCB Size (mm): 35x23

  Package Includes:  

• 1 x PCF8591 ADC DAC AD/DA Analog-Digital Converter Module

  Applications:  

• The module is ideal for applications requiring analog-to-digital conversion, digital-to-analog conversion, and I2C communication.
• It can be used in projects involving sensor interfacing, data acquisition, and control systems.

Overall, the PCF8591 module is a versatile and easy-to-use solution for integrating analog and digital functions into your projects. Its compact size and convenient features make it suitable for a wide range of applications.