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Building a Wireless Sensor Network in Your Home

This tutorial will teach you how to create a network of cost effective, wireless sensor modules.  Many of the ready-made wireless modules can be too expensive for use in multiple sensor units.  While Wi-Fi and Zigbee modules are popular and easy to use, their cost can make their use in an array of sensors impractical. …

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Cheap and Easy Guide to Building a Private Telephone System

Due to the proliferation of cellular networks, most homes have abandoned their land line telephone plan. The infrastructure is still there though, hidden in our walls. Why let all that copper go to waste? Let’s talk about how inexpensive and easy it is to reclaim this technology, making it useful again in today’s internet connected …

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