Programming

ESP HomeKit

ESP8266 HomeKit – Battery Status

Slowly but surely I am looking at the extensions of the “standard” ESP HomeKit accessories, how to implement them. Now I am working on the Battery status. We need some circuit which can effectively measure voltage. Battery monitoring circuit is a traditional voltage divider circuit. I am going to measure 3.7 volt (lithium Polymer) battery. […]

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ESP HomeKit

ESP HomeKit SDK – Revised Installation

After a while all software will be updated or there will be some bug fix releases. So does the software that is needed for the Installation (or setup) of the HomeKit SDK (including perquisites and updates), is the act of making the program ready for execution. Because the process varies for each program and each computer,

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NASA – Clean Air

Due to the corona virus, I was thinking about a study I did a few years back. It was a study from NASA in the 80’s. The NASA Clean Air Study was a project led by the National Aeronautics and Space Administration (NASA) in association with the Associated Landscape Contractors of America (ALCA) to research ways to clean the

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