BT8031-02(Melody IC - Dingdong IC)
**Features**
127-note ROM memory
2.0V to 5.0V power supply ... More ...
BT8031-02(Melody IC - Dingdong IC)
**Features**
127-note ROM memory 2.0V to 5.0V power supply and low power consumption RC oscillator on chip One shot or level hold mode (mask option) Sound range: 2.5 octaves, 2 series Tempo: 16 kinds (presto-largo) Double sound sources Digital Envelope Effect
** Functions**
Dynamic speaker can be driven with external NPN transistor Power on reset; melody begins from the first note Start from the head of melody Bare chip or TO-92 are available