How much water do you drink a day? You will be aware of the importance of The habit of drinking water without mentioning.
WIZnet WIZwiki-W7500 —————–2
SparkFun XBee Explorer Regulated—–2
OLED Display (SeeedStudio)————-1
Load Cell + HX711————————-1
When I drink water, a Client sends an amount of water to Host.
The host can store the amount of water and Real-time(using NTP) to SD card.
- Make a chart and tick it off each time you drink a glass.
- Automatic sensing
- Ultrasonic sensor to check the amount of water
- Measure the weight of the water.
The weight of water?
Pure water has its highest density of 1000 kg/m3 at temperature 4C(39.2F)
- 1g = 1ml
Load cell + HX711
The force being sensed deforms a strain gauge. The strain gauge measures the deformation (strain) as a change in electrical resistance, which is a measure of the strain and hence the applied forces.
For more information about the strain gauge , refer the following links :
Make Cup holder(3D modelling)