TJ VanToll 12/10/2025

Using Blues Mojo to Measure Power Usage—A Case Study

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This technical article details a case study using the Blues Mojo coulomb counter to monitor and improve the power efficiency of a home CO2 monitor IoT project. It walks through prerequisites, hardware setup, and using the `card.power` request to gather quantitative data on battery usage, providing a practical guide for developers optimizing low-power devices.

Using Blues Mojo to Measure Power Usage—A Case Study

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