ALLNET 4duino Piezoelectric Vibration Sensor Module (ALL-KS_Sensor Piezo)

The ALLNET 4duino Piezoelectric Vibration Sensor Module (ALL-KS_Sensor Piezo) is a versatile sensor designed for detecting vibrations, shocks, and impacts. It utilizes a piezoelectric ceramic disc to convert mechanical stress into an electrical signal, providing both analog and digital outputs for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32.

Advantages

This sensor offers dual output modes: analog voltage proportional to vibration intensity and digital TTL-level output with adjustable threshold via onboard potentiometer. Its compact design and mounting holes simplify installation in various projects.

Suitable for

• Shock and impact detection in security systems
• Knock sensing for interactive projects
• Basic vibration analysis in robotics
• Impact monitoring in industrial applications

Key specifications

• Sensor Type: Piezoelectric Vibration Sensor Module
• Operating Voltage: 3.3V - 5V DC
• Output: Analog (0V-VCC) and Digital (TTL)
• Interface Pins: VCC, GND, AO, DO
• Sensitivity Adjustment: Onboard Potentiometer
• Indicator Lights: Power LED, Digital Output Status LED
• Compatibility: Arduino, Raspberry Pi, ESP32, STM32
• Operating Temperature: 0°C to 70°C

Recommendations

For best results, use with a microcontroller's analog input to capture varying vibration levels. Adjust the potentiometer to set the digital trigger threshold according to your application needs.