Lazy Laundry - cmubuild18/Build18 GitHub Wiki

Lazy Laundry

For all the lazy people that are not lazy enough to stand infront of the laundry machine.

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Our device is a laundry machine monitor that uses a vibration sensor and an Arduino. The output of the vibration sensor is processed by the Arduino and converted a digital voltage. When the voltage is 0, it indicates no vibration, which means the laundry machine is "OFF". Conversely, when there is some voltage reading, it indicates "ON". This result is sent to an LCD display through the I2C bus and it will display "Processing..." when "ON" and "Ready!" when "OFF". We attempted to use Zigbee wireless communication protocol to send the ON/OFF information wirelessly but we were not able to.

Team Members

Team Member Photo
Barbara Team Member Photo
Evan Team Member Photo
Aaron Team Member Photo

Photos

We did not take photos :(

Parts

Part Unit Price Quantity Cost Vendor Needs to be Ordered through Build18? (Y/N) Part Link Datasheet
Grove - Piezo Vibration Sensor $6.50 2 $13.00 Mouser N https://www.mouser.com/ProductDetail/Seeed-Studio/101020031?qs=1%252B9yuXKSi8A0mqITgvSE1A%3D%3D https://www.mouser.com/datasheet/2/744/Seeed_101020031-1217637.pdf
SparkFun RedBoard $19.95 2 $39.90 Mouser N https://www.mouser.com/ProductDetail/SparkFun/DEV-13975?qs=AQlKX63v8RsMfV5HpJun6A%3D%3D&mgh=1
Thing Plus $59.32 2 $118.64 Mouser N https://www.mouser.com/ProductDetail/SparkFun/WRL-15454?qs=XeJtXLiO41QT1eJwOqaoAA%3D%3D
4 pin Female Jumper to Grove 4 pin Conversion Cable (5 PCs per Pack) $4.30 1 $4.30 Mouser N https://www.mouser.com/ProductDetail/Seeed-Studio/110990028?qs=1%252B9yuXKSi8Bgmubyjm2m%2Fw%3D%3D
Female-Female Jumper Wires - 200mm x 40 $9.95 1 $9.95 Mouser N https://www.mouser.com/ProductDetail/Adafruit/4447?qs=CUBnOrq4ZJzovVmrsSU55g%3D%3D
Male-Male Jumper Wires - 200mm x 40 $9.95 1 $9.95 Mouser N https://www.mouser.com/ProductDetail/Adafruit/4482?qs=CUBnOrq4ZJzhDKaBhomrSA%3D%3D
Shipping $25.89 1 $25.89
$0.00
$0.00
Total Cost: $221.63
Remaining Budget:(out of $300) $78.37
Preferred Vendors:
Adafruit Sparkfun Mouser Pololu Digikey McMaster-Carr Amazon