Cumbria Police said it had received reports of red and white pills, believed to be pregabalin - a drug for epilepsy and anxiety - and blue pills of an "unknown substance" being taken illegally.

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 ...