DollaTek 5V Piezoelectric Film Vibration Sensor Switch Module TTL Level Output for Arduino
DollaTek 5V Piezoelectric Film Vibration Sensor Switch Module TTL Level Output for Arduino
Feature: An analog vibration sensor based on a piezoelectric ceramic plate is an inverse transformation process in which piezoelectric ceramic is used to generate vibrations. When the piezoelectric ceramic piece vibrates, an electrical signal is generated. Special sensor expansion cards are used in combination, and analog ports can be perceived weakly. Vibrating electrical signals allow interactive work in connection with vibrations, such as B. Interactions with electronic drums. ADO output: The analog voltage ceramic vibration sensor is connected to the analogue port AO of the UNO controller according to the program. If the vibration level is different, observing the output value of the serial interface can realize vibration-related interaction work. The greater the vibration intensity, the higher the output voltage, the more sensitive the vibration amplitude can be adjusted with the potentiometer. (Low sensitivity left is low. Right sensitivity is high.) This product has a high sensitivity and can be adjusted to react with a mouthbeat or a finger tap. DO output: TTL level output Output signal LED indicator The valid TTL output signal is high. The output control current can be up to 1A. It can be connected to a high-performance LED lamp. Parameters: Operating voltage: 5.0 V (DC). Interface type: AD/DO AO: analog signal output. DO: TTL level output. Temperature: -10 °C ~ + 70 °C. Size: 20mm x 20mm Weight: 4.5 g Package includes: 1 x sensor module
Product Features
- Piezoelectric ceramics are functional ceramic materials that convert mechanical and electrical energy.
- In addition to piezoelectricity, piezoelectric ceramics have dielectric properties, elasticity and the like and are widely used in medical imaging. Acoustic sensors, acoustic sensors, ultrasonic motors, etc.
- Piezoelectric ceramics are produced by the relative voltage of the internal positive and negative charge centers under mechanical tension, resulting in opposite bound charges, ie piezoelectric effects and sensitive properties at both ends of the material.
- Ceramic is mainly used for the production of ultrasonic transducers, hydroacoustic transducers, electroacoustic transducers, ceramic filters, ceramic transformers, ceramic discriminators, high voltage generators, etc. Used.