Bin Sun
Published © CC BY-NC-SA

Liquid Laundry Detergent DRS Sensor (LaundryBot)

Never run out of liquid laundry detergent again with this Amazon DRS enabled liquid laundry detergent sensor, a.k.a. LaundryBot.

IntermediateFull instructions provided4 hours1,159
Liquid Laundry Detergent DRS Sensor (LaundryBot)

Things used in this project

Hardware components

Arduino MKR1000 & Genuino MKR1000
Arduino MKR1000 & Genuino MKR1000
×1
Pololu VL6180X Time-of-Flight Distance Sensor Carrier with Voltage Regulator
×1
Standard LCD - 16x2 White on Blue
Adafruit Standard LCD - 16x2 White on Blue
×1
Resistor 10k ohm
Resistor 10k ohm
×1
Tactile Button Switch (12mm)
×1
MG Chemicals Silicone Conformal Coating
×1

Software apps and online services

AWS Lambda
Amazon Web Services AWS Lambda
Arduino IDE
Arduino IDE
AWS S3
Amazon Web Services AWS S3
Amazon Web Services Amazon DRS API

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Custom parts and enclosures

Sensor probe upper

Sensor pad

Sensor cap

box case

box bottom

Sensor probe lower with vent hole

Schematics

Wiring diagram

Laundrybot bb rszzs8tvcg

Code

Github

Credits

Bin Sun

Bin Sun

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