4 2013-02-13 www.fritzing.org Holtek voice modulator IC HT8950 HT8950 DIL18 dil18 sparkfun Voice Modulator AIN

AO

AUDIO

FVIB

LAMP

OSC1

OSC2

ROB

SW0

SW1

SW2

TGD

TGU

TS

VDD

VIB

VREF

VSS