Stethoscope circuit with sound and light display
Here we introduce a sound and light display stethoscope that can both hear and see the signal. The device uses a piezoelectric sensor and a signal amplifier to convert the heart beat into an acousto-optic signal. Stethoscope circuit with sound and light display:
Servo Lifting Column,Mobile Column Lift,Lifting Column Actuator,Industrial Lifting Equipment
Kunshan Zeitech Mechanical & Electrical Technology Co., Ltd , https://www.zeithe.com