Every day you get one ebook for free.
Every ebook will be saved in your account for ever.
https://www.packtpub.com/packt/offers/free-learning
For example today this one:
Arduino is an open-source electronics platform based on flexible, easy-to-use hardware and software.Today's free eBook will show you how to choose the right Arduino for your project, how to configure and modify it, and then on to the important stuff for creating your robot army - RF signals, connecting a display, adding GPS, giving your robots the capability to swim or fly, and the like.
Congratulations @nakamotik! You received a personal award!
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Vote for @Steemitboard as a witness to get one more award and increased upvotes!