Advanced Peltier-Cooled Snow Crystal Imaging Stage with Arduino & Stepper XY Control

Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.

Build a precision rig that freezes a stage to -15�C and moves it under a camera-all controlled by an Arduino. The Peltier element chills a tiny platform just enough to preserve a single snow crystal, while two stepper motors scan a defined XY grid. A relay triggers your camera at each position, letting you capture the intricate, ephemeral geometry of water frozen in air. Ideal for final-year engineering projects, environmental science explorations, or anyone fascinated by nature's smallest ice sculptures.

What You'll Build

You will assemble a temperature-stabilised imaging stage on a breadboard. The DS18B20 waterproof sensor feeds real-time temperature data to the Arduino, which modulates the TEC1-12706 Peltier via a relay to maintain a steady -15�C. The CNC Shield and A4988 drivers orchestrate two NEMA 17 steppers to position the cooled stage with sub-millimeter resolution. A second 5V relay output synchronises a camera shutter, so you can automate a complete scan of the ice surface. The result is a working laboratory tool capable of documenting snow crystal morphology under controlled conditions, ready to be extended with your own optics and enclosure.

What You'll Learn

• Closed-loop temperature control using a DS18B20 sensor, a Peltier module, and Arduino PID logic
• Coordinating two-axis stepper motor motion with a CNC Shield and A4988 drivers, including homing and limit switches
• Designing a high-power drive circuit with 100nF decoupling capacitors for noise-free stepper operation
• Using relays to safely trigger external devices like cameras within an automated sequence

Kit Contents

Why Buy This Kit Instead of Sourcing Parts Separately

Who This Kit Is For

The kit targets B.Tech ECE and EEE students working on environmental sensing final-year projects, as well as M.Sc. Physics candidates studying cloud microphysics. National-level hackathon participants (Smart India Hackathon, institution-hosted) can use it to demonstrate a portable ice crystal imager. ATL Tinkering Lab mentors seeking advanced Arduino challenges will find it well-suited for research-oriented learners.

Built and Backed by Compoden

Every Compoden kit ships with an AI build companion trained on this exact project - accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.

Choose your assembly option:

• Soldering Kit - 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
• Breadboard Combo - 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.