Grzegorz Hołdys
Published © GPL3+

Hydro-Pack Bluetooth Monitor

Bluetooth water consumption monitor for hydration packs with an Android App as a display.

IntermediateFull instructions provided563
Hydro-Pack Bluetooth Monitor

Things used in this project

Hardware components

Adafruit Bluefruit LE Micro
×1
Seeed Studio G1/4" Water Flow Sensor
×1
Pololu 5V Step-Up/Step-Down Voltage Regulator S7V7F5
×1
600mAh 3.7V Li-Pol battery
×1
MOSFET N-channel
×1
Kradex Z36
×1
Resistor 10k ohm
Resistor 10k ohm
×2
Resistor 221 ohm
Resistor 221 ohm
×1
Android device
Android device
×1

Software apps and online services

PlatformIO
Android Studio

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Proxxon Micromot 230/E

Story

Read more

Schematics

Device Schematics

Code

HPBM Source Code on GitHub

Credits

Grzegorz Hołdys

Grzegorz Hołdys

2 projects • 9 followers
Software developer on a quest to explore the strange new world of IoT.
Contact

Comments