Case Study: Microsoft Changed Default Settings to Reduce Idle Power Consumption

13 February 2023 by Phillip JohnstonMicrosoft took steps to improve the energy efficiency of Xbox systems when not being used. We hope you will take note of this behavior and think about how to apply something similar in your own systems. Table of Contents: The Original Behavior The Changes Lessons for Designers References The Original Behavior Xbox devices that are plugged in and not being used can be placed into Sleep mode (also called “Instant On”). This mode lets users bypass the usual startup process when turning on the console. This mode, however, came with a cost: 10-15W in continual …

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Responsible Designers Optimize Energy Use

13 February 2023 by Phillip JohnstonResponsible designers optimize the power consumption of the devices they create. Table of Contents: Power Consumption Matters – Especially When Idle Possible Actions Regulatory Actions System Design Actions Case Studies References Power Consumption Matters – Especially When Idle Power is an ongoing cost of using a system. It is not a cost that is incurred by the manufacturer, but rather an ongoing burden assumed by the customer. Chargers are only so efficient, which further compounds the energy used to power our devices. Some products, such as major appliances, are required to publish yearly energy consumption …

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Optimizing Power Consumption in Battery-Powered Devices

Today we have a guest post from Silard Gal, an embedded systems designer. He has worked on many prototypes for companies around the World and his focus now is smart city hardware and software. You can contact him via LinkedIn. Your new IoT device is ready. It’s finally booting, communicating, and reading sensors. You feel awesome! …