High Temp Waterproof DS18B20 Digital Temperature Sensor - 3m long _MAKE_PROTO_ACC The ADC Pi Zero is

The ADC Pi Zero is an 8 channel 17 bit analogue to digital converter designed to work with the Raspberry Pi Zero

You can also have an HDMI display separately connected

smart pedometer

and fun to play with

High Temp Waterproof DS18B20 Digital Temperature Sensor - 3m long _MAKE_PROTO_ACC The ADC Pi Zero isThis is a pre wired and waterproofed version of the DS18B20 sensor made with a PTFE wire cable. Handy for when you need to measure something far away, or in wet conditions. This sensor is a little more expensive than the other waterproof version we have with a PVC cable because this one can be used up to 125C the limit of the sensor itself. That said, it's still not recommended for salt water or corrosive environments since the stainless steel will