Asked

Glitching Sound

After hooking up an external 8 ohm speaker to the EZB and figuring out how to get the LED in my Robie Sr.'s mouth to flash like I wanted, everything was working great.

But then for no reason I can tell, it started doing THIS.

It sounds like maybe the speaker has just blown out, but with the way it's all wired, it would appear (to me, at least) that the LED should still be flashing with each spoken syllable like it should be.

User-inserted image

Any thoughts?



Related Hardware (view all EZB hardware)
EZ-B V4 by EZ-Robot
EZ-B v4/2 robot controller: dual Cortex ARM, Wi-Fi, audio/video, 24 servo/digital ports, I2C/UART, camera and Synthiam ARC control for custom robots
Wi-Fi / USB
Servos 24
Camera
Audio
UART 3
I2C
ADC 8
Digital 24

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#25  

Since the site demands that I mark this issue as resolved or not, I guess I'm just bumping this thread with a little update about how I haven't had a chance to get myself a multimeter, so this project is on hold for the time being.