Step 2 is wrong. You need enough voltage to turn the FET on fully, having too much voltage here is not a problem, but too little and the FET only partly switches on and so will get very hot.
Make the resistor in the gate 100R not 1K.
Step 2 is wrong. You need enough voltage to turn the FET on fully, having too much voltage here is not a problem, but too little and the FET only partly switches on and so will get very hot.
Make the resistor in the gate 100R not 1K.