This 25V voltage sensor module is a simple but essential tool for monitoring voltages in your projects. It uses a voltage divider circuit to safely scale down high voltages to levels that a microcontroller's analogtodigital converter (ADC) can read. This allows you to measure DC voltages up to 25V with popular boards like Arduino, ESP32, or Raspberry Pi.
| Parameter | Value |
|---|---|
| Input Voltage Range | 0-25V DC |
| Voltage Divider Ratio | 5:1 |
| Analog Resolution (10-bit) | 0.00489V (step per bit) |
| Minimum Detectable Voltage | ~0.02445V |
| Interface | 3Pin (+ / S / ) |
| Pin Label | "S" is the analog signal output |
This module is a must-have for power monitoring, battery projects, and general diagnostics, as it conveniently translates higher voltages into a readout your microcontroller can understand. It is widely supported and compatible with many development boards.
√ Compatible with Arduino, ESP32, and other microcontrollers.
√ Precise 1% tolerance resistors for accurate and dependable readings.
√ Compact and lightweight, weighing only a few grams.