AddOhms #8: LEDs and Current Limiting Resistors
The idea for AddOhms #8 has been around for quite some time. I’m always trying to find ways to explain why current limiting resistors are necessary. So while working in the shop …
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Unlike Speed Limits, Ohm's Law isn't a Suggestion
Getting started with electronics always involves a discussion of Ohm’s Law. What is this mysterious sounding law and how can you use it when building electronic projects? One the …
Read MoreEngineering Resource: Web Equation
Documentation, Documentation. Documentation. It is always critical to document progress is a log book. If using an electronic tool like Evernote or a Blog, it can be difficult to …
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