KY-038

KY-038 Microphone sound sensor module KY-038 Microphone sound sensor module Contents 1 Picture ................................................................................................................................................................. 1 2 Technical data / Short description ....................................................................................................................... 1 3 Pinout ................................................................................................................................................................... 2 4 Functionality of the sensor .................................................................................................................................. 2 5 Code example Arduino ......................................................................................................................................... 3 6 Code example Raspberry Pi ................................................................................................................................. 4 Picture Technical data / Short description Digital Out: You can use a potentiometer to configure an extreme value for the sonic. IF the value exceeds the extreme value it will send a signal via digital out. Analog Out: Direct microphone signal as voltage value  LED1: Shows that the sensor is supplied with voltage  LED2: Shows that a magnetic field was detected Export: 16.06.2017 Copyright by Joy-IT - Published unde...