Description
It works by using a built in resistive voltage divider that scales down the input voltage by a factor of 5, making it ideal for Arduino, Raspberry Pi (with ADC), ARM, and other microcontroller projects.
With easy to use screw terminals and a compact design, this module makes voltage monitoring safe and simple for a variety of DIY electronics applications.
- Product: 25V DC Input Voltage Sensor Module Tester Board
- Type: Resistive Voltage Divider Module for Analog Voltage Measurement
- Input Voltage: Max 25V DC
- Output Voltage: Max 5V DC (input voltage divided by 5)
- Divider Ratio: 5:1
- Output Current: Up to 600mA (max)
- Voltage Detection Range: 0.02445V to 25V DC
- Voltage Analog Resolution: Approx. 0.00489V (based on 10-bit ADC)
- Operating Voltage: 3.3V or 5V systems supported
- Interface: Screw terminals for input, output and ground
- Size: 25mm x 13mm (0.98″ x 0.51″)
Key Features:
- Safely measure voltages higher than microcontroller ADC input limits
- Compatible with Arduino, Raspberry Pi (with ADC), ARM, PIC and more
- Accurate voltage scaling with 5:1 resistive divider
- Convenient screw terminal connectors for easy wiring
- Small and lightweight for embedded projects
- Supports both 3.3V and 5V logic levels
What’s Included:
- 1 x 25V DC Input Voltage Sensor Module Tester Board
Ideal For:
- Voltage monitoring in battery-powered and power supply circuits
- Arduino and microcontroller sensor projects
- DIY electronics and robotics applications
- Safe voltage measurement with standard 0-5V ADC inputs
Usage Tips:
- Connect “+” terminal to input voltage (max 25V DC)
- Connect “-” terminal to system ground
- Connect “s” terminal to microcontroller analog input pin
- Ensure input voltage does not exceed 25V for accurate readings
- Adjust calculations for 3.3V systems accordingly
