Piezoelectric Vibration Sensor Module with Analog & Digital Output

Product Description The Piezoelectric Vibration Sensor Module with Analog & Digital Output is designed to detect vibrations, knocks, and shocks using a piezoelectric element. It outputs both analog and digital signals, allowing flexible integration with Arduino, ESP32, STM32, and Raspberry Pi (via ADC). The module includes a comparator circuit with an adjustable sensitivity potentiometer, making it easy to calibrate for different levels of vibration detection. It is widely used in security systems, robotics, smart monitoring, and industrial applications where vibration feedback is essential. Available in Bangladesh through PowerMark Solution, this vibration sensor module is compact, reliable, and beginner-friendly for DIY and professional projects. Features Piezoelectric vibration detection sensor Dual output: Analog (intensity) Digital (threshold trigger) Onboard potentiometer for sensitivity adjustment High sensitivity and fast response time 5V DC operating voltage LED indicator for digital output status Compact and durable design Compatible with Arduino, ESP32, STM32, Raspberry Pi (with ADC) Easy to integrate into IoT, robotics, and security projects Applications Security alarm and anti-theft systems Smart monitoring and shock detection Robotics motion and vibration feedback Earthquake or structural vibration sensing Industrial machine health monitoring IoT projects requiring vibration data STEM and educational projects Technical Specifications Specification Details Sensor Type Piezoelectric vibration sensor Output Type Analog Digital Operating Voltage 3.3V – 5V DC Onboard Circuit Comparator with adjustable threshold Response Time Fast (real-time detection) Dimensions Approx. 32mm × 15mm × 12mm Package Includes 1 × Piezoelectric Vibration Sensor Module with Analog & Digital Output Documentation Works with Arduino IDE (digital output for trigger, analog output for vibration intensity). Compatible with ESP32, STM32, Raspberry Pi (via ADC). Example codes and libraries available for knock detection, vibration monitoring, and IoT dashboards. FAQs Q1: What does this sensor detect?A: It detects vibrations, knocks, and shocks. Q2: Does it provide both analog and digital outputs?A: Yes, analog for intensity and digital for threshold detection. Q3: Can it work with Arduino UNO?A: Yes, it is fully compatible. Q4: Is sensitivity adjustable?A: Yes, via the onboard potentiometer. Q5: What is the operating voltage range?A: 3.3V to 5V DC. Q6: Can it be used with Raspberry Pi?A: Yes, but analog output requires an external ADC. Q7: What projects commonly use this sensor?A: Security alarms, shock detection, robotics, and industrial monitoring. Q8: Is it suitable for educational projects?A: Yes, it is widely used in STEM and IoT learning kits. Q9: Does it have an LED indicator?A: Yes, the digital output is indicated by an onboard LED. Q10: How fast is its response?A: It provides real-time vibration detection.