The AVR based measurement board features a 10-bit ADC, providing a resolution of 0.00489 V (5 V / 1023). It includes a MAX471 chip board for testing the load current. The MAX471 voltage and current sensor module is designed for enthusiasts and delivers precise voltage measurements from 3 V to 25 V and current readings up to 3 A, making it an essential tool for accurate monitoring in a variety of electronic projects. This unit can be used to test both current and voltage. Key benefits - High resolution voltage sensing with a 10-bit ADC, yielding 0.00489 V steps at 5 V full scale. - Wide voltage measurement range from 3 V to 25 V. - Current measurement up to 3 A using the MAX471 sensor module. - Simple setup for testing load draw and monitoring power conditions. - Suitable for enthusiasts and hobbyists working on electronic projects. Why this product stands out - Integrated AVR based 10-bit ADC combined with a MAX471 voltage and current sensor on a single board for convenient measurement of both voltage and current. - Precise monitoring capabilities that support accurate debugging and validation of circuits and power supplies. Use scenarios - Scenario 1: Test a DC power supply or battery by monitoring output voltage and current draw to verify performance and safety limits. - Scenario 2: Evaluate a variety of loads, such as resistive elements, motors, or LED drivers, to observe actual current consumption and voltage behavior. - Scenario 3: Prototyping with AVR based microcontrollers to collect and log voltage and current readings during development and testing. Specifications at a glance - ADC: 10-bit resolution, 0.00489 V per step (5 V reference) - Voltage measurement range: 3 V to 25 V - Current measurement range: up to 3 A - Designed for enthusiasts and electronic project monitoring This description preserves the brand, specifications, models, and functions, and presents the information in clear, customer-friendly language without adding extraneous details.