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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
I'm working on an open source Arduino based instrument with this kind of strum pad. If you'd be willing to share your code/design under GPL, or even join the project, I'd really appreciate it! Here's my GitHub for more info.
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