⭐ XHW1401 DC 12V Intelligent Digital Display Temperature Controller

The XHW1401 DC 12V Intelligent Digital Display Temperature Controller is a versatile and efficient thermostat solution designed for precise temperature regulation in both DIY and professional systems. With its clear digital LED display and intuitive 3-button control interface, this temperature controller allows you to easily set temperature thresholds, switching modes, and calibration values.

Powered by 12V DC, this module is perfect for low-voltage automation, hobby electronics, and microcontroller-based systems such as Arduino, NodeMcu, or Raspberry Pi (anchors used only when relevant). The included waterproof NTC sensor probe ensures accurate readings even in humid or liquid environments, making it ideal for aquariums, incubators, water heaters, terrariums, and environmental monitoring setups.

The controller supports heating and cooling modes, allowing precise activation of devices like fans, heaters, relays, exhaust systems, cooling modules, and more. Its onboard relay can handle significant loads, making it suitable for small appliances and automation tasks.

🔧 Technical Specifications

⭐ Key Features

• ✔ 12V DC low-power design suitable for DIY electronics

• ✔ Digital LED display for live temperature monitoring

• ✔ High-accuracy waterproof NTC probe

• ✔ Relay switching up to 10A

• ✔ Selectable Heating & Cooling modes

• ✔ Built-in over-temperature protection

• ✔ Easy 3-button setup with parameter saving

• ✔ Compact and durable PCB design

• ✔ Compatible with microcontrollers (Arduino, NodeMCU, ESP32)

For development projects, you can explore:
Arduino Boards → https://electroway.org/product-category/arduino-and-accessories/arduino-boards/
Electronics Components → https://electroway.org/product-category/electronics-components/

🛠 Applications

• 🥚 DIY and commercial incubators

• 🐠 Aquarium heaters & coolers

• 🌡 Environmental monitoring systems

• 🔥 Water heater temperature control

• 🌱 Greenhouse climate automation

• 🧪 Laboratory thermal systems

• 🐍 Terrariums & reptile enclosures

• 🏠 Home automation & smart devices

• ⚡ Microcontroller temperature projects

• 🧊 Cooling fan management

⚠ Precautions

• Do NOT exceed relay load capacity (10A max).

• Use proper insulation when connecting high-current devices.

• Avoid placing the sensor near direct heat sources.

• Disconnect power before wiring or adjusting.

• Ensure stable 12V DC Power Supply (Explore:
  https://electroway.org/product-category/raspberry-pi-and-accessories/accessories-raspberry-pi-and-accessories/power-supplies-accessories-raspberry-pi-and-accessories/)

• Keep away from moisture unless the sensor is properly sealed.

• Use a fuse or breaker for high-power equipment.

🔗 Internal Links for Related Categories

• Electronics Components → https://electroway.org/product-category/electronics-components/

• Arduino & Accessories → https://electroway.org/product-category/arduino-and-accessories/

• Tools & Accessories → https://electroway.org/product-category/tools-and-accessories/

• ICs → https://electroway.org/product-category/ics/

📹 YouTube Tutorial

How to Use Digital DC Temperature Controllers:
👉 Watch Video:https://www.youtube.com/watch?v=dNfGwNHBqMY

📘 Product Summary

The XHW1401 DC 12V Intelligent Digital Temperature Controller is a reliable, user-friendly thermostat ideal for precise temperature automation in incubators, aquariums, greenhouses, heaters, coolers, and DIY electronics. With its waterproof sensor, clear digital display, and adjustable heating/cooling modes, it provides a stable and efficient solution for temperature management.