DS18B20 Waterproof Sensor

🌡️ DS18B20 Digital Temperature Sensor – Normal & Waterproof Variants Available
The DS18B20 is a high-precision digital temperature sensor that offers reliable and stable temperature readings in a wide range of environments. Available in two variants – Standard (Normal) and Waterproof (Stainless Steel Probe) – this sensor is perfect for both indoor and outdoor, dry and wet applications. 🌧️🔥

🔧 Key Features
🧠 Sensor Type: DS18B20 (1-Wire Digital Sensor)
🌡️ Temperature Range: -55°C to +125°C
🎯 Accuracy: ±0.5°C (between -10°C to +85°C)
⚡ Operating Voltage: 3.0V – 5.5V DC
📟 Output Signal: Digital (1-Wire protocol)
🔁 Unique 64-bit Serial Code – can use multiple sensors on one pin
🧰 Fully compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etc.

🛍️ Available Variants (Choose Above)
🔹 Normal (Standard) 🧱
• Bare sensor in TO-92 package
• Compact & easy to use on breadboards
• Best for: Indoor or dry-environment sensing

🔹 Waterproof (Probe Style) 🌊
• Stainless steel sealed probe
• Cable length: ~1 meter (varies by version)
• Best for: Liquid temperature sensing, outdoor weather, aquariums

📦 Package Includes
✅ 1x DS18B20 Sensor (Normal or Waterproof – as selected)
📄 3 Wires: VCC (Red), GND (Black), Data (Yellow)
🔧 Optional: Pull-up resistor (4.7kΩ recommended)

🧠 Perfect For
🌡️ Environmental monitoring
🚿 Water tank or aquarium temperature
🏠 Home automation systems
❄️ Freezer/heat system logging
📊 IoT temperature data logging

🧠 Pro Tip: Use a 4.7kΩ resistor between VCC and Data for reliable readings when using multiple sensors!