Technology

Open-Source Wearable PIC Board

Open-Source Wearable PIC Board

SquareWare by Ray’s Hobby offers the same general format as a Lilypad or Flora but uses a PIC microcontroller: An open-source microcontroller board designed specially for wearable electronics projects. It’s small (1.6″x1.6″) and square! Has 8 general i/o pins and 4 power sink pins suitable for driving high-current load. Comes with built-in USB connector and […]

Weekend Projects – MonoBox Powered Speaker

Weekend Projects – MonoBox Powered Speaker

Complete instructions for this episode of Weekend Projects can be found at
http://makeprojects.com/Project/MonoBox+Powered+Speaker/2396/1

Learn the basics of audio amplification with a portable powered speaker that you build yourself. With some light soldering and clear step-by-step instructions, you will first wire up a simple amplifier circuit using a popular IC. Then, outfit an enclosure with the speaker you want, and design the enclosure to suit your style. Lastly, plug in your MP3 player or any 1/8″ line-in source and rock out!