Free Elektor magazine February 2010

Articles in the February issue of Elektor magazine include:

• Blinded by the light: lamp PFC investigation.
• Battery Checker: one to ten cells, up to 10 A.
• The 2.4 Ghz bandalyzer: see what’s happening on the band.
• Loud and clear: a portable sound system with feedback suppression.

See the complete table of contents at the Elektor February 2010 web site.

Get this issue FREE while supplies last. This offer is only available for orders shipped to USA or Canada. To get your free issue, enter the coupon code ELEKTOR0210 into your shopping cart. The magazine will add 6 ounces to the package weight when calculating your shipping options.