do-it.dev
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Posted On Connected PostBox
Smart PostBox
To avoid opening the postbox everyday after work, had the idea to connect it to my home assistant. For that we need to setup a…
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Posted On Rest API Relay Board
Rest API Relay Board
The aim of this project is to build a 4 channels relay board, driven by rest API. I will use it as an alternative to…
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Posted On Smart Solar Tracker
Smart Solar Tracker – Code
The actual running code Please be indulgent, code provided as is and has been developed for my personal needs. I know EEPROM use could be…
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Posted On Smart Solar Tracker
Smart Solar Tracker – Auto leveling anemometer support
New support for analog anemometer
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Posted On Smart Solar Tracker
Smart Solar Tracker – Upgrade – Anemometer choice
New upgrade to electronics and software. 2 anemometers models supported : pulse reed switch version or voltage version. I needed a quicker response to wind,…
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Posted On Smart Solar Tracker
Smart Solar Tracker – Reports and efficiency
Some views of home assistant generated data and reports Here is an example of production data from the solar tracker using MQTT for tracker management…
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Posted On MultiSensor
ESPHome MultiSensor – STL Files
All the STL you need to make the MultiSensor case with your own 3D printer. I printed this files using a Creality Ender 3 for…
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Posted On MultiSensor
ESPHome MultiSensor – Firmware, final components choice, and wiring
End of the project, with all the details needed to do your own device Final electronic components used : Cable schematics : Minimal code (You…
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Posted On MultiSensor
ESPHome Multisensor – Case design
To complete the project i had to design the case to include all components. For that i began using Fusion 360 for makers, but after…
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Posted On MultiSensor
ESPHome MultiSensor – Move and presence detection
Using an LD2410C for presence and move detection. The sensor must be able to detect presence / distance and move for advanced automations. For this…

Aurélien Bordinat
I am a french computer engineer, adept of DIY, home automation and new technologies. When i’m not busy trail running, i spend some time prototyping.