Tech news tagged ‘electrical engineers’

Large lithium-ion battery monitor

When using rechargeable lithium-ion cells in large batteries, such as those in an electric vehicle, unique problems can be encountered. Bus voltages greater than 100V preclude the use of a standard IC for overcharge and overdischarge protection. In addition, because many cells connect in series, small differences in cells…

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How to build your own LCD thermometer

Return to Taking the Temperature » Today we’ve got a handy gadget that electrical engineers can try at home: the LCD thermometer. A new and improved version of a previous model, the LCD thermometer comes from Wichit Sirichote’s indispensable Build Your Own Microcontroller Projects site. Sirichote is becoming something…

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