* This module implements multiple thermo controls, which is the logic needed to try
* keeping the temperature of a device constant. For this module, a "device" is a black box
* whose temperature can be measured, and which has a mean to make it hotter or colder.
* This module implements multiple thermo controls, which is the logic needed to try
* keeping the temperature of a device constant. For this module, a "device" is a black box
* whose temperature can be measured, and which has a mean to make it hotter or colder.