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Making Six Channel High Powered LED Controller Shield

Making Six Channel High Powered LED Controller Shield

This project uses IRLB8721PbF MOSFETS. These particular devices are good for the Arduino because the base current required to fully open the gate is less than 5v. I chose to use a power supply case to house this project. The built in fan will supply plenty of airflow over the heatsinks attached to the MOSFET’s. […]

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Audio-Enhanced Touch Sensors to Help the Visually Impaired

Audio-Enhanced Touch Sensors to Help the Visually Impaired

Add touch sensors which trigger audio tags. This helps visually impaired people find their way around a new device. Or you could make an educational toy to help Junior learn what things are called. Or you could add a warning to ‘keep off’ your stuff! Or…. Please note: I copied and modified the Android code […]

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