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All items tagged with RGB LED and Cloud (12)

My Journey into the Cloud (13): a small sensor board

My Journey into the Cloud (13): a small sensor board

by Jens Nickel

| In the last installment of this series I ported my mini-library for publishing MQTT messages to the Pretzel board which has an ATmega328 and...

My journey into the Cloud (8); a simple user protocol

My journey into the Cloud (8); a simple user protocol

by Jens Nickel

| n the last installment with the help of an open-source library I was able to program an MQTT client for Android. Now I can send out text mes...