I have a Darlington transistor to keep cool. It is a lovely chunky TIP147 in a TO247 package, attached to a PC heatsink (£6 from ebay) to get the heat out. PC heatsinks are great as they often include ...
AUTO /MANUAL manual mode automatic mode switch. Big LCD screen to display the temperature, fan speed, alarm temperature, hard disk state, to constantly know the the working condition. Smart adjust the ...