USE UPS NEXT DAY AIR FOR ANY USA ORDER BEFORE 11AM ET *TODAY* 12/19/2014 TO GET YOUR PACKAGE IN TIME FOR XMAS - PLEASE SEE OUR SHIPPING DEADLINE NOTICE FOR MORE DETAILS!

March 23, 2012 AT 7:54 am

MicroSD card FAQ

Microsd 1

MicroSD card FAQ @ bunnie’s blog.

A while back I wrote an analysis of fake microSD cards. As a result of the post, I’ve received this question regularly via email:

“I’m trying to buy a thousand microSD cards for my embedded controller project. How do you qualify a microSD card?”

So, I thought it might be helpful to share my answer here.

There’s this awkward phase between the weekend project (where you buy your microSD card from Best Buy for $20 and have a no-questions return policy) and being Nokia (where you buy the same cards for $2 in quantities large enough to actually have leverage over vendors). When you source a few thousand cards at a time on the wholesale spot market, you’re basically on your own to control quality.

Read more…


Check out all the Circuit Playground Episodes! Our new kid’s show and subscribe!

Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground”Adafruit’s Apps!



No Comments

No comments yet.

Sorry, the comment form is closed at this time.