18B20 Temerature Sensor (Arduino Compatible)
$4.00
Price in reward points: 200
Reward Points: 4Price in reward points: 200
| Qty : | Price : |
| 2-2 | $3.90 |
| 3-4 | $3.80 |
| 5+ | $3.60 |
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Introduction
DS18B20 is a digital temperature sensor which is from DALLAS U.S. 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.
This sensor can be directly plug and play with our IO expansion shield.
Specification
- Voltage: +5V
- Interface:Digital
- Pin definition: 1--Output 2-Power 3---GND
- Weight: 5g
Documents
- Wiki Doc
- Schematic
- One Wire library for 18b20
- Sample code
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