Author Archives: jechavarria

Free PCB Mega New Year Give Away 2014 – Grab Your Surprise Gift

A brief entry to tell you that Numato people are very happy this year, and from December 2013 and January 2014 they will give a free gift (including worlwide shipping costs) to everyone that shares this message over facebook, twitter or in a blog. Here’s all the info about this mega Give Away. From here, I only can congratulate they for this great initiative.

From Spain, I wish a Merry Christmas for everyone and I hope all of you enjoy this hollidays with your family and friends!!

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SIM900 Breakout Board

SIM900 Breakout BoardAfter some months out, I come back with my last board, the SIM900 Breakout Board. It’s a board based on the popular SIM900 GSM modem, and I design to work with the DSETA board I develop previously. Also, the board can be used without this board, I try to design it in the way that can be used with any microcontroller. From here, I want thanks to Ioannis Kedros from Embedded Day his support in the design of the battery charger, and to Sonia Muñoz, FAE from EBV, a great professional and a better friend, she always helps me when I need. So, let’s go to see what’s inside the board! Continue reading

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Components I Usually Use (II): 24LC256 – I2C EEPROM Memory

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