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Circuit-design Peltier Element Answered

Hi. I need a little help from experienced people.

I want to control a Peltier element with a microcontroller, with PWM. May? The peltier element has the following parameters: Imax=8.5 A, Vmax=15.4V.Ok... I have a 12 volt source,17A for example.

How can i design the circuit so that i can control the peltier element?

I use TEC-40-33-127. A link to the peltier element data sheet is: