Important: Don’t forget R3. Without this resistor you could destroy the Mega8 processor.
Connect the NTC R5 with FET F1 with some high-viscosity glue to get the NTC a chance to detect the FET temperature.
Nr.
Part
Type
Form
19
R5
10k NTC
0805
10
R2
10k
11
R3, R4
2k2
2
C9
100n
0603
12
R6
470R