Meco 3Pcs 16 Music Box 16 Sound Box Kit Electronic DIY Suite

Feature: 16-tone box under your control, arbitrarily issued 16 kinds of interesting analog sound, is not only an electronic toys, also can be used as the doorbell or alarm Specification: Suite name: 16 Music Box Suit model: BOX-16 Operating voltage: 4.5 - 5V PCB size: 48 x 42 mm (L x W) Control modes: manual coding + external coding Coding(ABCD): 0000: Machine gun voice 0001: Fire truck voice 0010: Ambulance voice 0011: The police car voice 0100: Crickets sound 0101: Alarm 0110: Electronic signal sound 0111: Koh 1000: Insect song 1001: Whistle 1010: Telegraph sound 1011: Bird song 1100: ChongJi gunfire 1101: Car sirens 1110: Bass instruments sound 1111: Racing sound Package included: 3 x 16 music box Note: After installed, if can not properly analog sixteen kinds of sound, you can add a 104P capacitance.