Voltage Sensor Module for Arduino & Raspberry Pi | 0-25V DC Voltage Detection

The Voltage Sensor Module is a compact and reliable tool designed to measure DC voltages up to 25V and interface effortlessly with Arduino, Raspberry Pi, and other microcontrollers. Using a simple voltage divider circuit, it converts high input voltage into a measurable output suitable for analog input pins.

This module is ideal for battery monitoring, power supply diagnostics, solar power projects, and any IoT system requiring real-time voltage feedback. It helps protect electronics by enabling automatic cut-offs or alerts when voltage goes out of range.

Whether you’re building a DIY power monitoring system, creating an automated battery charger, or developing a smart energy meter, this module makes integration and scaling simple.

✅ Key Features:

• Measures voltages from 0V to 25V DC

• Uses a voltage divider circuit for accurate analog output

• Designed for 3.3V and 5V logic systems

• Lightweight and compact PCB design

• Screw terminals for easy wiring

• Compatible with Arduino, ESP8266, Raspberry Pi, STM32, and more

🛠️ Applications:

• Battery voltage monitoring (Li-ion, lead-acid, etc.)

• Solar energy system voltage tracking

• Smart energy metering systems

• DIY electronics and robotics power diagnostics

• Voltage level monitoring in industrial control systems

• IoT voltage sensing applications