SKU: SENS-4312
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Generic Mercury Medallion Sensor Module for Uno R3 - Tilt Detection Module

₹32.00 (Inclusive of all taxes)
Out of Stock

The Mercury Medallion Sensor Module is a basic tilt detection module designed for Arduino Uno R3 and other 3.3V/5V microcontroller platforms. It utilizes a mercury switch to detect orientation changes, providing a simple digital output signal.

Features

  • Mercury switch-based tilt detection for simple orientation sensing.
  • Compatible with 3.3V and 5V logic systems like Arduino Uno R3.
  • Integrated indicator LED provides visual confirmation of tilt state.
  • Compact PCB design with standard 2.54mm pin spacing for easy prototyping.
  • Includes a 680Ω current-limiting resistor for LED and switch protection.

Out of stock

Description

This module provides a fundamental method for detecting tilt or orientation changes through a sealed mercury switch. When the module is tilted beyond a specific angle, the conductive mercury ball moves to close or open the electrical circuit, creating a change in the output signal. The integrated LED provides immediate visual feedback, while the onboard resistor ensures safe operation within the specified voltage range.

Designed for straightforward integration, the module outputs a simple digital high/low signal compatible with digital input pins on microcontrollers like the Arduino Uno R3, ESP32, or STM32. Its operation is binary, making it suitable for applications requiring a basic tilt/no-tilt state detection without complex angle measurement.

Key Features

  • Core sensing via a reliable mercury tilt switch.
  • Wide operating voltage range from 3.3V to 5.5V DC.
  • Onboard status LED with integrated current-limiting resistor.
  • Compact and lightweight PCB footprint for space-constrained projects.
  • Simple digital output interface for direct microcontroller connection.
  • High-value build for basic orientation detection tasks.

Applications

  • Simple orientation detection in DIY robotics and model vehicles.
  • Tilt-activated switches for educational electronics kits and demonstrations.
  • Basic level sensing for prototype alarm systems or position monitors.
  • Trigger mechanism for tilt-based game controllers or interactive art installations.

Technical Specifications

Model NameTilt Sensor Module (Mercury Medallion)
Operating Voltage3.3V to 5.5V DC
Sensing PrincipleMercury Switch
Output SignalDigital (High/Low)
IndicatorIntegrated LED
Onboard Resistor680Ω
Module Length22 mm
Module Width24 mm
Module Weight2 g

Frequently Asked Questions

What is the operating voltage range for this tilt sensor module?

The module is designed to operate from 3.3V to 5.5V DC. This range makes it directly compatible with common 3.3V and 5V microcontroller logic levels, such as those found on Arduino Uno R3, Nano, or ESP32 boards, without requiring additional level shifting.

How do I connect and read data from this module with an Arduino?

Connect the module's VCC pin to 5V or 3.3V on the Arduino, GND to GND, and the signal (S) pin to any digital input pin. The signal pin will output a HIGH or LOW logic level depending on the module's orientation. Use the `digitalRead()` function in your Arduino sketch to monitor this state change.

What does the onboard LED indicate?

The integrated LED lights up when the mercury switch is in the 'closed' or 'tilt detected' state, providing immediate visual confirmation. It is connected in series with a 680Ω current-limiting resistor to protect both the LED and the microcontroller's output circuit.

Is the mercury switch inside the module replaceable or repairable?

No, the mercury switch is a sealed glass component soldered onto the PCB. The entire module is a non-serviceable, integrated unit. If the switch fails, the entire module must be replaced.

Package Includes

  • 1x Mercury Tilt Sensor Module

Additional Information

Weight 0.002 kg
Dimensions 2.2 × 2.4 cm