Temper sensor ds18b20 1m
🌡️ Waterproof DS18B20 Temperature Sensor – 1 m Probe
Overview
The DS18B20 waterproof probe is a stainless-steel digital temperature sensor with a 1 m cable. It uses the 1‑Wire protocol, enabling accurate temperature readings from –55 °C to +125 °C with ±0.5 °C accuracy. Perfect for outdoor, liquid, or long-distance applications.
Key Features
Waterproof stainless-steel probe, 6 mm diameter
Uses 1‑Wire interface – single data line + ground
9–12 bit configurable resolution, default 12‑bit
Measures temperature from –55 °C to +125 °C (±0.5 °C from –10 to +85 °C)
Pre-wired with 1 m cable and pull-up resistor included
Power supply: 3.0–5.5 V
Each sensor has a unique 64‑bit serial code – supports multiple sensors on one data line
Wiring with Arduino UNO
| Probe Wire | Connect To |
|---|---|
| Red | VCC (3.3 V or 5 V) |
| Black | GND |
| White/Yellow (DQ) | Digital pin (e.g., D2), with 4.7 kΩ pull-up to VCC |
📌 Ensure common ground between Arduino & sensor.
✅ Resources
📄 Datasheet: DS18B20 Datasheet PDF (Maxim Integrated) amazon.com+14analog.com+14mytectutor.com+14instructables.comphippselectronics.com+2kiwi-electronics.com+2elprocus.com+2domo-supply.com+7mytectutor.com+7flyrobo.in+7media.digikey.com+2arduinoyard.com+2makerguides.com+2phippselectronics.com+2makerguides.com+2denkovi.com+2
🎥 YouTube Tutorial: DS18B20 Waterproof Temperature Sensor with Arduino youtube.com+1mytectutor.com+1