ZAMA Emotion Model icon ZAMA Emotion Model Valence-arousal emotion engine generating persistent, configurable robot moods and event-driven emotional outputs for expressive behaviors. Try it →

ARC Pro

Upgrade to ARC Pro

Stay at the forefront of robot programming innovation with ARC Pro, ensuring your robot is always equipped with the latest advancements.

#17  

JOSH you read the specs on VU meter it says you can set the voltage,vu meter measures volume of audio and apply to leds ,more the sound pressure more the leds turns on like a persons mouth.

PWM is just mostly a flasher that does only one led per pwm output,witch for eyes it works well. MOSFET works better then a transistor because is variable resistor depending on the voltage apply.