Gikfun Custom 250PCS 6 meters DS18B20 Waterproof Digital Temperature Sensor with Adapter Module for ArduinoThe pluggable DS18B20 temperature probe sensor is easy to plug and can be used in a variety of environments. With pull up resistor on board, the adapter module can be connected directly to most microcontrollers and it is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses. Widely applications: thermostatic controls, industrial systems, consumer products, thermometers, any thermally sensitive system, etc. Working