Giới thiệu Mô Đun Cảm Biến Rung 5.0V DC AD / DO Ziqucu Chuyên Dụng
Features: 1.Use high-quality materials, durable 2.Delicate and compact appearance 3.Easy to use 4.Stable performance 5.Wide application range Parameters: Working voltage: 5.0V (DC) Interface type: AD/D0 A0: Analog signal output D0: TTL level output Operating temperature: - 10 ° C~+70 ° C Size: 20mm * 20mm Product description: The analog vibration sensor based on voltage ceramic chip is an inverse transformation process. It uses piezoelectric ceramic to generate vibration. When the piezoelectric ceramic chip vibrates, it generates electrical signals. When the special sensor expansion board is combined, the analog port can be weakly sensed. Vibration electrical signal can realize interactive work related to vibration, such as electronic drum interactive work. ADO output: The analog voltage ceramic vibration sensor is linked to the analog port A0 of the UNO controller according to the program. When the vibration degree is different, the output value of the serial port can be observed, and the vibration-related interactive work can be realized. According to the higher the strength of the whole building, the higher the output voltage is, the higher the vibration amplitude sensitivity can be adjusted by the potentiometer. (The left turn sensitivity is low, the right turn sensitivity is high) This product has high sensitivity and adjustable, It can be adjusted to respond by blowing with mouth or output by tapping with hand. D0 output: TTL level output, output signal LED indication. Test method and wiring: G (GND): power ground V (VCC): working pressure 5V (DC) AD0: analog signal output According to the higher vibration intensity, the higher the output voltage, the higher the vibration amplitude sensitivity can be adjusted by potentiometer (low left turn sensitivity, high right turn sensitivity), and the high sensitivity output can be adjusted to sound when blowing with mouth There should be output by tapping or by hand D0: TTL level output, output signal L Ed indication TTL output valid signal: the signal is high level, the output control current can reach 1A, and the high-power Ed lamp can be connected externally Extension description: Piezoelectric ceramic is a kind of functional ceramic material, which can convert mechanical and electrical energy into each other. Piezoelectric effect, in addition to piezoelectricity, piezoelectric ceramics also have dielectric properties, elasticity, etc., and have been widely used in medical imaging. Acoustic sensors, acoustic sensors, ultrasonic motors, etc. Piezoelectric ceramics are made from the corresponding of the internal positive and negative charge centers under the action of mechanical stress, which leads to opposite binding charges at both ends of the material, namely piezoelectric effect, and has sensitive characteristics. Ceramics are mainly used to manufacture ultrasonic transducers, underwater acoustic transducers, electro-acoustic transducers, ceramic filters, ceramic transformers, ceramic discriminators, and high-voltage generators, Infrared detector, surface acoustic wave device, electro-optic device, pilot ignition device, piezoelectric gyroscope, etc. Package include: Vibration sensor * 1