Incubator course design (April 12, 2021)

First step Options
Taobao free fish csdn
The main difficulty is ： It is difficult for small to control large , Selection of actuators and drives
Final
Neither electromagnetic nor solid-state relays work , Relay with controllable phase , It's too expensive
It can only be solid ,if control , The effect is OK.
And that's it .
Information
DS18B20 IO Port setup
https://blog.csdn.net/donglicaiju76152/article/details/38415131

1. Added fan , It doesn 't work
2. 6.10～21.24 Three and a half