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Results tagged with noise
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user 148905
Noise is an unwanted disturbance in an electrical signal. This tag is for questions about sources of noise, noise types, issues caused by electrical noise, or improving the signal-to-noise ratio of an analog circuit.
3
votes
1
answer
2k
views
Signal Noise in Bluetooth Adapter when Using SLA Battery
I'm under the assumption that the SLA battery is introducing noise into the power for the Bluetooth adapter, and that I might need some sort of filtering, but I'm certainly not an electrical engineer and … I know that the amplifier isn't creating the noise because if I plug the 3.5 mm jack straight into my phone it's crystal clear. …
- 41
1
vote
Accepted
Signal Noise in Bluetooth Adapter when Using SLA Battery
It turns out that Bruce was correct when he said he suspected I have a ground loop in my circuitry. I did some research on the concept, and the way to prevent a ground loop is to have some form of iso …
- 41