About the Author

Warren Andrews received his first amateur radio license at age 12 and has been an inveterate electronics hobbyist ever since. He has been writing about electronics for more than 30 years, and his work has been featured in publications like EE Times, Electronic Design, and Computer Design. He managed several publications in the RTC group and contributed extensively to all of their publications. Warren has also done extensive design and engineering development on a variety of commercial projects and was a technical consultant for several major corporations, including Motorola and GE. He holds one US Patent.

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