NEW 1 LCDCMD=0 2 LCDCMD=12 3 LCDCMD=1 4 E=0 10 LCDCMD=2 11 READAI1 12 BAVOLTS 13 LCDPRN "S" 14 LCDPRN 101 15 LCDPRN 116 16 LCDPRN "=" 17 IF A=0 19 18 LCDPRN A 19 LCDPRN B 20 LCDPRN C 21 LCDPRN " " 22 READAI2 23 BAVOLTS 24 LCDPRN "T" 25 LCDPRN 101 26 LCDPRN 109 27 LCDPRN 112 28 LCDPRN "=" 29 IF A=0 31 30 LCDPRN A 31 LCDPRN B 32 LCDPRN C 33 LCDPRN " " 34 LCDPRN " " 35 READAI1 36 IF AI20 60 52 E=1 53 RELAY1=1 54 DELAY 10 60 A=KEY 61 IF A<>0 70 62 GOTO 10 70 END this line and the lines below are comments and can be removed with a text editor or the errors caused by trying to upload them can be ignored ------------------------------- tempcon1.tmb simple temperature controller program, uses potentiometer at analog input 1 for setpoint temperature and LM34 or LM35 temperature sensor chip at analog input 2, heater relay on relay 1