Long time ago I've started my personal home automation project. The first building blocks where some small PCBs for RS485 interfacing and temperature sensing. Later I've started outlining a controller architecture for my home automation projects.

Currently my infastructure looks like this:


From top to bottom:

The Arduino Mega256 is the MODBUS master with connection the internet data collection server. The Seeeduino is acting as a MODBUS slave providing 4 analog and 1 digital register.

Read on about the next steps here:


2014 CW (Morse Telegraphy) was added to the German Nationwide Inventory of Intangible Cultural Heritage.

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