WeightHeight-water-measuring-Arduino

25/6/2018

UPDATE #1

• Optimize the code by grouping code as a function and adjusting the delay time.
  
• Add more comments and descriptions.
  

2/7/2018

UPDATE #2

• Include the wake up and sleep cycle for GSM board to save power when the board go to sleep mode.
  

5/7/2018

UPDATE #3

• Remove existing calibration method.
  
• Apply new calibration method called two-known-weight method.
  
• Add more comment and description of pin connections between all devices.
  
• Add the code for waiting user's input as string.
  
• Remove many unused variables from the program, like g and pi.