The Dallas DS18B20 is a digital temperature sensor with a one-wire serial interface, enabling straightforward microcontroller integration without complex analog-to-digital conversion. It measures temperatures from -55°C to +125°C with programmable resolution, making it ideal for temperature logging, environmental monitoring, and any application needing accurate, remote digital temperature measurement.
Key Features
- One-wire digital interface simplifies microcontroller connectivity
- Temperature range -55°C to +125°C
- Programmable resolution 9-bit, 10-bit, 11-bit, or 12-bit
- Typical ±0.5°C accuracy in normal operating range
- TO-92 through-hole or SMD package options
- Multiple sensors can share a single data wire (address-based selection)
Arduino Corner supplies temperature sensors and environmental monitoring components. Order the DS18B20 with cash on delivery—fast nationwide delivery across Pakistan.




