Arduino – Ronan's blog

230V WiFi relay with D1 mini and ESP Easy.

ESP Easy is a firmware designed to create devices easily with ESP modules. Here we’ll use a Wemos D1 Mini with a 230V relay shield.

Boiler integration in Domoticz with Ebusd

1. Introduction

The goal of the project is the integration of a Saunier Duval boiler with a Domoticz home automation system.

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Update RFLink Gateway on Raspbian with Domoticz

It’s possible to update a RFLink gateway from your Pi running Raspbian and Domoticz.

Before :

After :

1. Software

Install Avrdude :

pi@pi:~ $ sudo apt-get install avrdude

1	pi@pi:~ $ sudo apt-get install avrdude

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Update RFLink gateway on Linux (Ubuntu)

RFLink is a great, flexible and opensource RF gateway for 433Mhz devices. I use it with Domoticz. Every few months, a new firmware is released and they add a lot of new devices. This post describe how to update an RFLink gateway in a Linux environment.
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Wifi light sensor using a Wemos D1 and Domoticz

Update a domoticz sensor using a Wemos D1 and a seed light sensor. Continue reading Wifi light sensor using a Wemos D1 and Domoticz

Wemos D1 and Arduino IDE : Getting started

1. Preparation

Open the preferences in the Arduino IDE :
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Arduino 1.8.1 IDE on Ubuntu 16.10

Download the last version on : https://www.arduino.cc/en/Main/Software

Uncompress the archive :

tar -xvf arduino-1.8.1-linux64.tar.xz

1	tar -xvf arduino-1.8.1-linux64.tar.xz

Move the new created folder in the optional add-on software packages folder :

sudo mv arduino-1.8.1 /opt/

1	sudo mv arduino-1.8.1 /opt/

Make the install script executable :

sudo chmod +x /opt/arduino-1.8.1/install.sh

1	sudo chmod +x /opt/arduino-1.8.1/install.sh

Install it :

/opt/arduino-1.8.1/install.sh

1	/opt/arduino-1.8.1/install.sh

You should have this output :

Adding desktop shortcut, menu item and file associations for Arduino IDE... done!

1	Adding desktop shortcut, menu item and file associations for Arduino IDE... done!

PID regulation – Led brightness regulation with Arduino

header-PID-Arduino
Led brightness regulation using PWM based on a light sensor and a proportional–integral–derivative controller implemented on a Arduino UNO.
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