Speedy rechargers are helping in the search for truth ó honest. Lafayette Instrument Co. has developed the first portable lie detector, employing Bluetooth modules so there's far less bulk to carry. Wireless data acquisition modules make testing less conspicuous to subjects and keep the weight of five modules under a pound. Those modules can be quickly recharged in case examiners want to test many people. The battery-charging system recharges up to eight Lithium-Ion batteries in just two hours. Microchip's MCP73863 manages the charging system.
These are the toys that inspired budding engineers to try out sublime designs, create miniature structures, and experiment with bizarre contraptions using sets that could be torn down and reconstructed over and over.
PowerStream is deploying the microgrid at its headquarters to demonstrate how people can generate and distribute their own energy and make their homes and businesses more sustainable through renewables.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.