I have a circuit on a SMT board that is showing some rather odd noise issues. I don't think it is necessarily because of the Arduino, but I am curious if anyone else has seen this issue. I am using the MSGEQ7 in a SMT package, and operating it using the typical example code. Everything looks great,…

MSGEQ7 Periodic Noise

Topic		Replies	Views
MSGEQ7 problem. (Noise) Interfacing	6	5562	May 6, 2021
MSGEQ7 and Analog Input General Guidance	10	5518	May 5, 2021
Very weird data read from MSGEQ7 chip.. Audio	12	10342	May 6, 2021
MSGEQ7 reading constant values Audio	7	5353	May 6, 2021
MSGEQ7 Noise problem Audio	4	3527	May 6, 2021