software

99 PARTSPIRATION

99% PARTSPIRATION

Thomas Edison once said that genius was 1% inspiration and 99% perspiration. That doesn’t leave much room for partspiration. I’m working on a top-secret project, and had to place a parts order on AliExpress with a minimum order quantity of five in order to get decent shipping times. No big deal, financially, and it’s always great […]

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Choosing a Quality Assurance Specialist and Company

Choosing a Quality Assurance Specialist and Company

A quality assurance specialist is a collaborator responsible for detecting and correcting software defects and testing the product before it is released for public use. This post is essential for technical evaluation and meeting customers’ expectations. Finding a qualified testing engineer, building and maintaining productive performance is not a cheap step that impacts the entire

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Mail Alarm

Mail Alarm

After completing my GSM Home Alarm V1.0 and some time of using, I decided to make some modifications. In the hardware the main changes are the replacement of the ultrasonic sensor and the introduction of a keypad. On the software, I change the SMS notification by e-mail. Also I decided to scale down the circuit and design

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