PCF8591 Module AD/DA Conversion Module

The PCF8591 Module serves as a highly functional I2C-integrated circuit board, designed for both analog-to-digital and digital-to-analog conversions. It is built around the 8-bit PCF8591 chip and is perfectly suited for tasks that involve signal detection and generation.

Key Features

• Chip: NXP PCF8591
• Operating Voltage: DC 2.5V - 6V
• Analog Inputs: 4 channels
• Analog Output: 1 DAC output channel
• Communication: I2C

Included Sensors

• LDR Light Sensor (Ain0, JP5) for light and dark detection
• NTC Temperature Sensor (Ain1, JP4) for temperature measurement
• 10K Ohm Potentiometer (Ain3, JP6) for 0-5V voltage measurement

Additional Information

• Indicators: Power LED, DAC Output Indicator LED
• ADC Resolution: 8-bit
• Operating Temperature: -10°C to 85°C
• Dimensions: 22mm x 35mm
• Weight: 8g

This module is equipped with a trimpot, an NTC temperature sensor, and an LDR light sensor, making it a comprehensive solution for various measurement applications. The I2C address of the module can be modified using jumpers, enabling the simultaneous operation of up to 8 modules. The DAC output of the module is equipped with an LED that provides a visual representation of alterations in the analog output. The 4-channel analog input allows for the measurement of different analog signals, adding to the module's versatility in a range of applications.