Explore the world of DIY IoT solutions in this 46-minute conference talk by Karl-Henrik Nilsson. Discover the design implications of building custom IoT hardware that communicates with the cloud, learn strategies for creating devices with high Wife Approval Factor (WAF), and understand how to develop more reliable and long-lasting solutions. Delve into topics such as the value of data ownership, the importance of spouse approval, and the benefits of making your own IoT devices. Gain insights on key considerations like DevOps practices, battery management, Arduino usage, and protocol choices (MQTT vs. HTTP). Learn about designing with failure in mind, leveraging cloud services, implementing local storage, and ensuring proper security measures. Follow along as Nilsson shares his experiences with two major projects, including a magic mirror, and discusses crucial aspects such as scalability, customer acceptance, and project planning. By the end of this talk, you'll be equipped with the knowledge to tackle your own IoT projects at home, ensuring you'll never be bored in your spare time again. Read more