The brains of the operation is an STM8S103F module, aka the Blue Pill, which is paired with a DS18B20 temperature sensor. [Tim]’s original coaster has one in a TO-92 package embedded in the top ...

TNT Agents Arrest Man for Drug Sales of Counterfeit “M30” Fentanyl Pills After Investigation Instigated by Overdose** 4, 2025 ...