Voltage Detection Sensor Module 25V

Voltage Detection Sensor Module (0–25V) measures DC voltage using a built-in resistive divider circuit. Ideal for monitoring battery levels, power supply voltage, and Arduino-based automation systems.

Technical Specifications:

1. Operating Voltage: 0V – 25V DC (input)
2. Output Voltage Range: 0V – 5V DC (scaled down)
3. Output Type: Analog (proportional to input voltage)
4. Voltage Divider Ratio: 5:1
5. Input Impedance: ~100kΩ
6. Interface Pins: VCC, GND, Signal (S)
7. Module Size: Approx. 25mm × 15mm
8. Compatible Controllers: Arduino, ESP32, NodeMCU, Raspberry Pi

The Voltage Detection Sensor Module (25V) is a compact and reliable module used to measure DC voltages up to 25V. It works using a resistive voltage divider circuit that steps down the input voltage to a safe 0–5V range readable by Arduino, ESP32, or other microcontrollers.

This module allows your microcontroller to safely monitor higher voltages like batteries, adapters, or DC power supplies. It is commonly used in power monitoring, battery management systems, and voltage sensing applications in IoT and embedded projects.

With a simple 3-pin interface (VCC, GND, Signal), it’s easy to integrate into any project requiring voltage measurement and protection.

🧠 Features:

1. Measures DC voltage up to 25V using safe 5V output
2. Simple analog output for microcontroller interface
3. Built-in resistive voltage divider protection
4. Compact and easy-to-use design
5. Suitable for battery monitoring and power measurement
6. Compatible with Arduino, ESP32, and other development boards

📦 Applications:

1. Battery voltage monitoring
2. Power supply measurement
3. IoT and automation voltage sensing
4. Energy management systems
5. DC circuit voltage analysis