peltier/TEC

[chipdouglas]

thanks mariomaster. thats what i was guessing. but ive never gone this far into this kind of project. also what i googled thermistor but didn't really understand its application how you said i should use it. i know its a lot of typing but can you describe it a little better to me?

 

[Jaseth]

When you say $425.. are you buying the DT25 from Lasershow Parts?
I am getting mine from Laser-wave in not too long and I have been told by many that they are the best available at that speed