Hello everyone, I am an engineering physicist that works with programming and want to learn microcontrollers and electronics. I have a arduino board and a picoscope in the mail and am looking forward to see what will come out of this :)

Hello, I bought a bag of assorted piezo sensors and microphones and I am worried about whether they can fry my arduino board so I have ordered a PicoScope 2206B MSO and hope I can measure how big a current/voltage spike the piezo microphone gives when I snap it (I thought I could use them to make di...