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tech 20 July 2026

I Developed an API Client for My Water-Cooled Bed

Learn how a software engineer transformed his bed into a smart device with a custom API client.

Article inspired by the original source
I wrote an API client for my water-cooled bed ↗ tinkering.xyz

Introduction

Imagine turning your bed into a smart device capable of regulating temperature to ensure a perfect night's sleep. This is exactly what a software engineer achieved by developing an API client for his water-cooled bed, the Chilipad 2.0. In this article, we explore how he leveraged technology to enhance his sleep and how you can do the same.

Why a Water-Cooled Bed?

Body temperature regulation is crucial for good sleep quality. According to a study by the National Sleep Foundation, the ideal room temperature for sleep is between 60 and 67°F. However, maintaining this temperature can be challenging without an air conditioning system. This is where a system like the Chilipad 2.0 comes into play. This device uses a water-filled mattress topper connected to a device that controls temperature.

The Creation Process

The engineer purchased the system for $1700, a significant investment but justifiable for those looking to optimize their sleep. The Chilipad 2.0 offers an API to developers, allowing for customized control. By leveraging this potential, he developed a tool called bedctl to automate and personalize temperature settings through an API.

API Features

The API offers features such as setting temperatures at different times during the night, creating weekly schedules, and remote control via a third-party app. For instance, you can program your bed to be cooler when you fall asleep and warmer before you wake up.

Use Cases

Imagine an entrepreneur working late at night. Thanks to this API, they can schedule their bed to reach the optimal temperature just before they go to sleep, even if they forget to do it manually. Additionally, in case of an unexpected schedule change, they can adjust the settings in real-time via their smartphone.

Challenges Faced

Developing bedctl was not without challenges. The engineer had to navigate through complex API documentation and work with network limitations. However, these obstacles were overcome through agile methodology and rigorous testing.

Conclusion

Automation via an API is not limited to large enterprises; it can also transform personal aspects of your daily life, like enhancing your sleep quality. If you're an entrepreneur or developer, why not consider such projects for yourself?

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API automation water-cooled bed Chilipad smart sleep
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