One Wire Digital Temperature. DS18B20 + Arduino
I knowβ¦ you are probably thinking βAnother Thermometer! How many do you need to cover?β β Wellβ¦ All of them. But really, they all have something different to offer. For instance this guy, the DS18B20, has a unique serial-number sent with itβs data, so if you needed to have 50 of these on one bus, …
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