Build a Raspberry Pi Happiness Tracker to Log Morale – Lifehacker

Lifehacker Build a Raspberry Pi Happiness Tracker to Log Morale Lifehacker With a Raspberry Pi , LEDs, and four buttons, the happiness tracker records four emotional states ranging from “super good” to “bad.” The button push is recorded and appears in Grafana, a database visualization tool. There's a 5-second delay after every ..

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Build a Raspberry Pi Happiness Tracker to Log Morale – Lifehacker

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