Projects in the September 1999 issue of EPE Magazine | |
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![]() How to use the Data Logger (constructional details given in the August issue), and how to view the captured data. An excellent introduction to the PIC 16F877. ![]() |
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Practical Oscillator Designs (3) |
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![]() This unique design sounds an audible tone when a child (or other person or animal) strays too close to a hot fire. For maximum effectiveness it creates a coded infra red beam which is not affected by other IR radiation. Simple passive IR detector option available. |
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Power Generation
From Pipelines to Pylons (2) The concluding part of our special feature on how electricity is generated, transmitted and delivered to your home. Three phase supplies, neutral and earthing are described, along with common-sense advice, first aid procedures and more besides. |
Also in this issue: Practically Speaking - Robert Penfold discusses capacitor types, and offers the novice's guide to picking and choosing the right one. New Technology Update - Ian Poole on optical phase shifting techniques that promise to reduce chip sizes; Circuit Surgery - introducing the Texas TSL250 light-to-voltage converter, help with l.e.d. series resistors and a maths-intensive approach on RMS signals and power values. Ingenuity Unlimited - readers' own circuit designs, Net Work and more. |
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