DS18B20 is a digital temperature sensor which is from DALLAS. It can be used to quantify the environmental temperature testing. The temperature range -55 ~ 125 ℃, the inherent temperature resolution of 0.5 ℃, support multi-point networking mesh. Three DS18B20 can deloyed on three lines, to achieve multi-point temperature measurement. It has a 9-12 bit serial output.
Supply Voltage: 3.3V to 5V
Temperature range :-55 °C ~ 125 °C
Basic Connection DS18B20 with MicrocontrollerDOWNLOAD NOW