How to make a mini Egg Incubator at home || Hatched-Result ||

Hi friends to day I am going to show How to make a mini Egg Incubator at home and Hatched-Result .Chicken eggs take 21 days to hatch . It should maintain the temp. 37.7 C and humidity 60 % and increase it to 65% at hatching time for fully emerge from its shell. The material I have used are 1. Plastic container 2. W1209 Digital Temperature Controller 3. 35 watt soldering iron heating element 4. 12v , .14A dc exhaust fan 5. 9v ,1A power supply etc Th