Salah UddinIoT-BangladeshNargis Akter
Published © LGPL

Water Purification Testing Device for Blind Person

A portable device for visually impaired persons, which helps them to determine the purification level of drinking water.

AdvancedFull instructions provided2 days219
Water Purification Testing Device for Blind Person

Things used in this project

Hardware components

STMicroelectronics STM32VLDISCOVERY
Main controller board of this system.
×1
DFRobot Electrical Conductivity Sensor
×1
Speaker: 0.25W, 8 ohms
Speaker: 0.25W, 8 ohms
×1
Pushbutton switch 12mm
SparkFun Pushbutton switch 12mm
×1

Software apps and online services

GNAT Community
AdaCore GNAT Community

Hand tools and fabrication machines

Hot glue gun (generic)
Hot glue gun (generic)
Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Schematics

Circuit Diagram

Code

Water tester for blind person

source and others.

Credits

Salah Uddin

Salah Uddin

20 projects • 74 followers
Technology and IoT Hacker, Robot Killer and Drone lover.
IoT-Bangladesh

IoT-Bangladesh

9 projects • 16 followers
Nargis Akter

Nargis Akter

1 project • 6 followers

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