20PC NEW High sensitivity microphone sensor module KY-037 Sound module #YT

5PCS NEW UM66T19LK TO Alice single tone long sound music triode TO-92 IC chip#YT

1PC NEW High sensitivity microphone sensor module KY-037

5PCS High sensitivity microphone sensor module KY-037 Sound module#YT

5PCS NEW Infrared emission Sensor module/KY-005 #YT

10PC NEW High sensitive vibration switch SW-18010P Vibration Sensor (A3A1) #YT

5PCS NEW ESP-32S Module with Adapter board DIY ESP-32S adapter board #YT