Motion Activated Sound

Video Link : https://youtu.be/l12dPFknEYY Mini Ultra-thin Horn Speaker(L=40mm) : https://s.click.aliexpress.com/e/_okKOEKUMP3 Module : https://s.click.aliexpress.com/e/_omoaRp6USB-C Connector with Locking Plate(A-2P) : https://s.click.aliexpress.com/e/_olDTwqkRelay Module(5v 1ch) : https://s.click.aliexpress.com/e/_olHLvFCPIR Motion Sensor : https://s.click.aliexpress.com/e/_opE4ExoMini Step Up Module : https://s.click.aliexpress.com/e/_oons4PGLithium Polymer Battery(702030) : https://s.click.aliexpress.com/e/_oFYIRkwLithium Battery Charging Board : https://s.click.aliexpress.com/e/_oFlch1mMini Rocker Switches : https://s.click.aliexpress.com/e/_olWT15OM2 Nut & Bolt : https://s.click.aliexpress.com/e/_oFaxZeK