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Item #:
8994469
Adafruit Peltier Thermoelectric Cooler Module - 5V 1A, Part #1331, Aluminum Heatsink Compatible, Peltier Cooler Module
Item #:
8994469
BHD 16
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What Stands Out
Efficient Cooling
This Peltier Thermoelectric Cooler conserves energy while effectively reducing temperatures, making it ideal for various applications like electronics cooling and small refrigeration projects.
Aluminum Heatsink Ready
The module is designed to be compatible with aluminum heatsinks, enhancing performance and ensuring optimal heat dissipation for improved longevity and reliability.
Compact Design
At 5V and 1A, this compact cooler is perfect for DIY enthusiasts and hobbyists, fitting seamlessly into small projects without compromising space or power availability.
Product Details
- Peltier Thermoelectric Cooler Module - 5 Volt 1 Amp
- Generates a temperature differential when powered with 5V
- Rated for up to 5 watts max (5V/1A)
- Requires wicking away of heat for best results, ideally with a fan and/or heatsink
- Max current of 1.5A @ 5V and suggested voltage range of 5V to 7V
- Dimensions: 1.18 x 1.18 x 0.12 (30 x 30 x 3.3 mm), with a DC resistance of 2.5 ohms
| Brand Name | Adafruit |
| Manufacturer | Adafruit |
| Part Number | 1331 |
| Model | 1331 |
| Item Dimensions L x W x H | 1.18"L x 1.18"W x 1.18"H (3 x 3 x 3 cm) |
| Item Weight | 11.43 Grams |
| Cooler Heatsink Compatibility | General cooler/heatsink compatible |
| Mounting Type | Chassis Mount |
| Cooler Heatsink Material | Aluminum |
| Brand | Adafruit |
| Product Dimensions (L x W x H) | 1.18"L x 1.18"W x 1.18"H (3 x 3 x 3 cm) |
Who Should Buy?
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DIY Electronics Enthusiasts
Ideal for hobbyists who want to create custom cooling solutions for projects and prototypes.
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Small Refrigeration Projects
Suitable for users looking to build compact refrigeration units for cooling small items or devices.
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Heat Regulation Solutions
Perfect for applications needing controlled temperature environments, like for 3D printers or breed incubators.
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High Capacity Cooling
Not suitable for large-scale cooling needs as it only provides limited cooling power.
Product Description
Adafruit Peltier Thermoelectric Cooler Module - 5V 1A, Part #1331, Aluminum Heatsink Compatible, Peltier Cooler Module
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Adafruit Peltier Thermoelectric Cooler Module used for?
Answer: The Adafruit Peltier Thermoelectric Cooler Module is designed for applications requiring temperature control, including mini-refrigerators, wine coolers, and cooling systems for electronics. This module utilizes a thermoelectric effect to create a temperature difference, enabling it to cool or heat depending on the setup. With its 5V 1A specifications, it’s suitable for small-scale cooling projects, such as portable coolers or DIY robotics heat management. Its compact size and efficiency make it perfect for hobbyists and professionals alike. -
Question:
How does the Peltier Cooler Module work?
Answer: The Peltier Cooler Module operates on the principle of thermoelectric cooling, where electricity flows through semiconductor materials generating a heat differential. When powered, one side of the module becomes cold while the opposite side becomes hot. This allows for efficient heat transfer, which is ideal for applications needing controlled temperatures. To optimize its performance, it’s crucial to attach an aluminum heatsink to dissipate heat from the hot side, ensuring consistent cooling. This makes the module effective for continuous operation in various environments. -
Question:
Is the Adafruit Peltier Cooler Module easy to install?
Answer: Yes, the Adafruit Peltier Cooler Module is user-friendly and designed for easy installation in various projects. Typically, it requires minimal components – a power source and a heatsink. The module comes with mounting holes for secure installation, and you can use thermal paste or adhesive to enhance heat transfer. With simple connections, even beginners in electronics can easily integrate this cooler into their designs, making it a great starting point for DIY cooling solutions. -
Question:
Can I use this cooler module for heating applications?
Answer: Absolutely! While the primary use of the Adafruit Peltier Thermoelectric Cooler Module is for cooling, it can also provide heating. By reversing the power connections, it can transfer heat from the cold side to the hot side, effectively acting as a heater. This dual functionality is particularly useful in temperature-controlled environments where both heating and cooling are necessary. It's perfect for temperature-sensitive applications such as incubators, pet habitats, and heated beverage containers. -
Question:
What kind of power supply is required for this module?
Answer: The Adafruit Peltier Thermoelectric Cooler Module requires a 5V power supply with a maximum current of 1A to operate effectively. Using a regulated power source is important to ensure optimal performance and prevent overheating. Common sources include USB power adapters or battery packs. Always ensure that the power supply matches the specifications to avoid damaging the module and to achieve reliable cooling performance in your projects. -
Question:
How do I attach a heatsink to the Peltier module?
Answer: Attaching a heatsink to the Peltier module is essential for efficient heat dissipation. Start by applying thermal paste or adhesive to the hot side of the module to enhance thermal conductivity. Next, securely place the aluminum heatsink over the paste, ensuring a flat surface for maximum contact. Finally, use screws or thermal adhesive to keep it in place, if needed. This setup not only prolongs the module's life but also significantly enhances its cooling efficiency for your projects. -
Question:
What applications are ideal for the Adafruit Peltier Cooler Module?
Answer: The Adafruit Peltier Cooler Module is versatile and suitable for various applications. Common uses include semiconductor cooling, portable coolers, personalized air conditioners, small refrigeration units, and temperature regulation in electronic devices. It's also popular in DIY projects where compact cooling solutions are required, such as camera cooling systems or thermoelectric generators. Due to its lightweight and compact nature, it seamlessly fits into many experimental and practical setups. -
Question:
What are the dimensions of the Adafruit Peltier Thermoelectric Cooler Module?
Answer: The dimensions of the Adafruit Peltier Thermoelectric Cooler Module are approximately 40mm x 40mm x 3.6mm. Its compact size allows for easy integration into a variety of projects without taking up excessive space. The lightweight design also enhances portability for applications requiring cooling on-the-go. Its small footprint makes it ideal for hobbyist projects, educational experiments, and compact electronic prototypes. -
Question:
Are there any safety precautions I should take when using this module?
Answer: When using the Adafruit Peltier Thermoelectric Cooler Module, it’s important to follow safety precautions to ensure optimal performance. Avoid operating the module without a heatsink as it can overheat and get damaged. Additionally, ensure proper insulation for connections to prevent short circuits. Always allow the module to cool down between operations and avoid exceeding the maximum current ratings. Following these precautions ensures the longevity and effectiveness of your cooling projects. -
Question:
Where can I buy the Adafruit Peltier Thermoelectric Cooler Module in Bahrain?
Answer: You can purchase the Adafruit Peltier Thermoelectric Cooler Module - 5V 1A, Part #1331, from Ubuy in Bahrain. Ubuy offers a reliable platform with a wide selection of electronic components, ensuring a safe and convenient shopping experience. Whether you’re a hobbyist or a professional in the electronics field, Ubuy is a great option to acquire this high-quality cooler module.
Adafruit Heatsinks Editorial Review
If you're looking for a TEC (Thermo Electric Cooler) module that you can use to keep things cool, the TEC1-12706 is a decent option. It's designed to be powered via USB but not from a computer. You will need to use a dedicated USB charging port that can provide 5V and a minimum of 1500mA to ensure that it works properly. It's important to note that only one side of this cooler will get cold as the other side will get hot. Additionally, the reviewer states that you must use a heatsink of some kind and a fan is preferred for efficient cooling. This TEC module is pretty powerful, and it works well to maintain the temperature of a refrigerator. Overall, this is a good purchase that works as expected, and it's definitely worth the price.
Customer Reviews & Ratings
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Pros
- Works effectively
- Can be powered through a USB charger
- Good value for the price
- Powerful and efficient
Cons
- Requires a dedicated USB charging port with 5V and 1500mA or higher
Platform Trust & Buyer Confidence
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“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
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“I loved it. That was my second order, and I am already thinking of placing a third order.”
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”
13 June 2026 · via Trustpilot
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“I like the package arrived safely”
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BHD 16
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Features & Benefits
- Generates a temperature differential when powered
- 5V module, rated for 5W max (5V/1A)
- Max current: 1.5A@5V
- Tmax@Qc=0: 65°C
- Silicone sealed, compact dimensions (30x30x3.3 mm)
- Wire length of 11.4 in (28.95 cm)
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