Hot Tub PH Monitoring System nic 22nd Dec 2019 on C, javascript, node.js, React, Raspberry Pi 1 min read This blog post, will describe the process of building out a Hot Tub PH monitoring system.There will be four sections:Raspberry Pi PH CircuitStoring PH Data into PostgreSQL (PHreader)Node.js+ExpressJS REST API to obtain PH data from PostgreSQL (PHrest)React Frontend for display of PH Data to end users (PHreader-UI)
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