Gravity：防水溫度感測套件DS18B20

規格

• 工作電壓：3.0V~5.5V
• ±0.5°C Accuracy from -10°C to +85°C
• Usable temperature range: -55 to 125°C (-67°F to +257°F)
• 9 to 12 bit selectable resolution
• Uses 1-Wire interface- requires only one digital pin for communication
• Unique 64 bit ID burned into chip
• Multiple sensors can share one pin
• Temperature-limit alarm system
• Query time is less than 750ms

3 wires interface:

Type A

• Red wire - VCC
• Black wire - GND
• Yellow wire - DATA

Type B

• Red wire - VCC
• Yellow wire - GND
• Green wire - DATA

  不鏽鋼管直徑6mm、長35mm(1.34") 線徑：4mm(0.16") 長度：90cm(35.43")   說明與範例程式按這裡