MAX471 voltage and current sensor module designed for enthusiasts, providing precise voltage measurements from 3 V to 25 V and current readings up to 3 A. Key benefits - Accurate voltage sensing across a wide range (3–25 V) enables reliable monitoring in many electronic projects. - Current monitoring up to 3 A helps you assess load consumption and power usage. - Simple scaling for different systems: analog input voltages up to 5 V; the module supports input voltages up to 5x5 = 25 V. For 3.3 V systems, input voltages up to 3.3x5 = 16.5 V. - Uses the MAX471 chip to test the current consumption of a load, offering a straightforward testing solution for power analysis. - Designed as a practical tool for testing and prototyping, suitable for hobbyists and engineers alike. Important attributes - Function: voltage and current sensing with a dedicated MAX471 chip board for load current testing. - Compatibility: analog input up to 5 V; measurement range up to 25 V input (16.5 V for 3.3 V systems). - Performance: capable of precise voltage measurements and current readings up to 3 A. - Form factor: compact sensor/module suitable for integration into electronic projects and test setups. Use scenarios - Bench testing a power supply or a circuit board: monitor both supply voltage and load current during development. - Battery or DC power applications: evaluate voltage levels and current draw to estimate battery life and efficiency. - Microcontroller or sensor projects: log supply rail voltage and load current to optimize performance and detect anomalies. This module stays faithful to the MAX471 design while providing clear, customer-focused guidance on usage, capabilities, and applications.