L7915 - VOLTAGE REGULATOR (-15V -1A) 74139 This product uses industrial-grade integrated

This product uses industrial-grade integrated ultrasonic probe design

It could control the relay by Android phone APP within the local area network

encryption and other functions

You can get new data from it once every second

L7915 - VOLTAGE REGULATOR (-15V -1A) 74139 This product uses industrial-grade integratedIntroduction : L7915CV Ve Voltage Regulator ( 15V 1A) is a three terminal linear voltage regulator IC with a fixed output voltage of 5V which is useful in a wide range of applications. Features : Output Voltage: 15V Maximum Input Voltage: 35V Maximum Output Current: 1A Dropout Voltage: 1. 4V No. of Pins : 3 pins