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Peltier thermoelectric refrigeration DIY kit
Peltier thermoelectric refrigeration DIY kit with module, heat sinks, and fan—perfect for mini fridges, cooling experiments, and educational projects.
The Peltier Thermoelectric Refrigeration DIY Kit is a complete kit designed to help hobbyists and students build a compact, energy-efficient cooling system using the thermoelectric effect. The kit includes a Peltier module, heat sinks, fans, and wiring components, allowing you to create a mini fridge, cooler, or temperature-controlled project.
Ideal for educational purposes, DIY electronics projects, and experimentation, this kit demonstrates how solid-state cooling works without moving parts or refrigerants. The Peltier module efficiently transfers heat when powered, providing precise and silent cooling for small-scale applications.
Whether for science experiments, portable beverage coolers, or electronics temperature management, this kit offers a hands-on learning experience with practical results.

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- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.

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