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Build your own IoT/MQTT node for less than $2
How to use a bare ESP-12F module as a standalone IoT/MQTT node — powered directly from a USB charger with just a handful of passive componen...
Albert
After several years on Blogspot, I have moved all my content to a self-hosted site:
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Visit albert-david.blogspot.com → RSS feedOn Hacker News Dec 2018 – Dec 2018