Temperature Waterproof One Wire Sensor DS18B20 3Meters is a reliable, project-ready board/module for learning electronics, rapid prototyping, and DIY builds. Pair it with microcontrollers, sensors, motor drivers, and displays to bring classroom activities, thesis work, or hobby ideas to life.

Why Makers & Classrooms Choose This

• Beginner-friendly & flexible: Works well with common platforms and has plenty of example projects online.
• Easy to integrate: Standard pinout and voltage levels make it straightforward to connect to sensors, actuators, and shields.
• Great for teaching: Simple wiring and predictable behavior help students focus on concepts, not debugging hardware.
• Scales with experience: Start with basic LED and sensor demos, then grow into data logging, robots, and connected projects.

What You Can Build

• STEM projects: traffic light simulators, temperature/distance meters, simple dataloggers with RTC + storage.
• Home & hobby: smart plant watering, door/window alerts, IR/remote control projects, small automation.
• Robotics: 2WD/4WD robots, sensor-guided platforms, and IMU/ToF-based balance or navigation experiments.

Starter Bundles (Quick Picks)

• Learning Kit: Temperature Waterproof One Wire Sensor DS18B20 3Meters + USB cable + breadboard & jumpers + a few basic sensors + a small display.
• Sensor Lab: Temperature Waterproof One Wire Sensor DS18B20 3Meters + environmental sensors (temp, humidity, distance) + relay module + optional data logging.
• Robot Starter: Temperature Waterproof One Wire Sensor DS18B20 3Meters + 2WD chassis + motor driver + suitable battery/PSU.

Recommended Add-Ons

• USB cable for programming and bench power.
• Sensor packs for light, temperature, distance, motion, and more.
• Displays (character LCD, OLED, TFT) for menus and feedback.
• Shields & expansion boards (motor, relay, Ethernet, proto).
• 5V/9V/12V power supplies & 5.5×2.1 mm barrel adapters.
• Tools (soldering, tweezers) & multimeters for troubleshooting.
• Cases & mounting (clear acrylic, ABS, DIN-rail) to protect finished builds.

Technical Specifications

Pinout & Power Tips

• Match voltage levels: If a module is 3.3 V-only, use a logic level converter when connecting to 5 V systems.
• Mind current limits: I/O pins cannot drive motors or high loads directly—use drivers or relay modules.
• Plan power: For portable builds, use an appropriate battery or DC supply; for bench work, USB power is usually fine.

Learning Path (Beginner → Intermediate)

1. Blink & Inputs: Start with LED blink, button input, and simple tone/buzzer projects.
2. Sensing: Read basic sensors like DHT-type temp/humidity, HC-SR04-style distance sensors, and LDR light sensors.
3. Outputs: Control relays, servos, and LCD/OLED displays.
4. Data logging: Add storage (microSD or similar) plus RTC to log sensor data and events.
5. Motion & robots: Drive motors with shields or drivers, add IMUs, and build full robots or moving mechanisms.

What’s in the Box

• Temperature Waterproof One Wire Sensor DS18B20 3Meters (see product details for exact variant and any included headers, cables, or accessories)

Compatibility & Notes

• Platform use: Works with many microcontroller or SBC platforms when wired to the correct pins and voltage rails.
• Drivers & libraries: Most boards/modules of this class have existing examples and libraries in common IDEs.
• Best practices: Double-check polarity, avoid overcurrent, and prototype on a breadboard before final mounting.