Things used in this project

Hardware components:
Photon new
Particle Photon
Sparkfun Temperature Sensor - Waterproof (DS18B20)
SparkFun Photon Battery Shield
Atlas Scientific - ph Kit
Atlas Scientific - ORP Kit
Mfr 25fbf52 4k75 sml
Resistor 4.75k ohm
Sealed Polycarbonate Box
Fairchild 1n5819
1N5819 – 1A Schottky Barrier Rectifier
Adafruit 2W Solar Panel
Adafruit 3.5 / 1.3mm or 3.8 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable
Linear Regulator (Low Dropout) +5v
Adafruit industries ada258 image 75px
Li-Ion Battery 1000mAh


Poolbuddy wiring
Fritzing breadboard diagram of the wiring, including solar cell wiring. This assumes the photon is plugged into a Sparkfun Photon Battery Shield!
Poolbuddy wiring bb ahseojn2gf


Firmware and web app code for the Poolbuddy water quality monitor



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