kmkingsbury / pi-fishtank-sensors

Code for collection sensor information from a pi on the outdoor Koi fish tank.

pi-fishtank-sensors

Code for collection sensor information from a pi on the outdoor Koi fish tank.

Currently a 1-wire temperature sensor hooked up.

Hardware Setup:
Waterproof DS18B20 Digital temperature
https://www.adafruit.com/product/381

Wires:
Red - 3v3 pin 1.
Blue - Ground pin 6
Yellow - GPIO17 (pin 11)

Edit the /boot/config.txt
Near/At the bottom add/edit the dtoverlay line.

dtoverlay=w1-gpio,gpiopin=17

ls -l /sys/devices/w1_bus_master1/
28-01192fb741a8

cat /sys/devices/w1_bus_master1/28-01192fb741a8/w1_slave 
28 01 4b 46 7f ff 0c 10 77 : crc=77 YES
28 01 4b 46 7f ff 0c 10 77 t=18500

temperature is 18.500˚C.

Python Modules

pip install pyyaml pip install paho-mqtt

pip install influxdb-client pip install influxdb

Files

Name	Description
1-wire.py	Script for recording temperature
config.yml	Config file
fishtank.sql	Database Schema
README.md	This file
monit-1-wire	Configuration file for monitoring the script with Monit