kishore680
Member level 5
- Joined
- Mar 14, 2012
- Messages
- 81
- Helped
- 3
- Reputation
- 6
- Reaction score
- 4
- Trophy points
- 1,298
- Location
- Bangalore
- Activity points
- 1,833
Hi i have a temperature values in excel file.I need to read that temperature present in excel and based on threshold value, i need to control. FOr ex: IF threshold is 25 deg. And temperature shown in excel is 27 degree. i need to activate system in my case "turn on the fan" to cool down the room. how can i do it. How can i turn on fan through PC is my question!! Through serial port only right? Please suggest.