Arduino launched two 67.6 x 25mm boards for wireless IoT nodes based on Atmel’s SAM D21 MCU: The MKR WAN 1300 offers LoRa, and the MKR GSM 1400 provides 3G. At the Maker Faire in New York this weekend, Arduino unveiled two new “MKR” IoT boards with the same 32-bit, Cortex-M0+ based Microchip/Atmel ATSAMD21 MCU used by last December’s MKRZero. // Read more: original article.
