Dallas temperature sensor DS18B20 fails

Good evening. I have a DS18b20 thermal probe and arduino nano . I connected may DS18b20 directly to arduino . And it doesn't work do i need to use resistor and breadboard thanks

Please do not hijack other persons threads. Especially old ones.

pandame777:
Good evening. I have a DS18b20 thermal probe and arduino nano . I connected may DS18b20 directly to arduino . And it doesn't work do i need to use resistor and breadboard thanks

That depends entirely on how you have it connected and what you want to do. Schematic, please! Or at least a description.

Paul

Your perfect answer to connecting a DS18B20 to a Nano can be found at:

success!