Product Features Introducing our advanced converter module featuring the innovative AD/DA PCF8591 chip, designed for optimal performance and reliability. Perfect for projects that require precise data conversions. Specifications: A/D Inputs (4 channels): Channel 0: Connect to external tests for versatile usage. Channel 1: Equipped with a potentiometer to measure varistor pressure. Suitable for external connections. Channel 2: Includes a thermistor for accurate temperature measurements. Easily connect to external tests. Channel 3: Utilizes a photoresistor for assessing light intensity. Compatible with external connections. D/A Output (1 channel): LED display visualizes output voltage, allowing you to generate varied waveforms such as sine, square, and triangle waves for a wide range of applications. Package Includes: 1 x Converter Module