The Smart Implant can have up to 6 temperature sensors added to it, which makes it handy for climate control applications.  Here is a guide based on my experience, hopefully it helps you avoid the frustrations I had.   1.       Buy the sensors from a reputable source. The DS18B20 is manufactured by Maxim Integrated (ex-Dallas Semiconductor). There are many counterfeit sensors out there (eg Chinese company CXGAS) that either will simply not work, report incorrect readings, or stop worki