I need to get done a PID temp Controller with following specification
1 Sensors used Thermocouple J,K,E, PT100 etc
2 Micro 8051 Family
3 Output Electro magnetic Relay
4 Display 1 Set Value seven segment LED, 2 . PV seven segment LED
5 SETTings 3/4 keys P/B on front panel
6 Range -100 to 1200 degree C