React PH Data Frontend
Coming soon »
Node.js REST PH Data API
Coming soon »
C software to store PH data
Coming Soon »
Hot Tub PH Sensor System
This blog post, will describe the process of building out a Hot Tub PH monitoring system. There will be four sections: * Raspberry Pi PH Circuit * C software to store PH data to PostgreSQL Database (coming soon) * Node.js REST API to obtain PH data from PostgreSQL Database. (coming soon) * React »
Raspberry Pi PH Circuit
Raspberry Pi PH Circuit The first section of this project was building the Circuit which would be used to pull the PH from the Hot Tub's water. To build the circuit, I settled on a Raspberry Pi Zero v1, and not the newer Raspberry Pi Zero W. The »
JSON Parsing in Bash
About a month ago, I needed to parse JSON from in Bash scripts. This was an interesting problem/challenge, enter ./jq. jq is a sed like tool for JSON data, that can be used to parse JSON, from the command line, and from within Bash scripts. jq is written in »
REST API Boilerplate (Node.js + Express)
A few years ago, I was working with a Raspberry Pi with a Z-Wave adapter to talk to z-wave enabled devices, such as switches, dimmers, and door locks. I needed a method of keeping track and manipulating user account details, which seemed like the perfect time for me »