Ham Radio - Radioamateur - Domotique
In a home automation installation, we often need at the local level a set including sensors such as: A relay as actuator A microcontroller for processing There are many relays on the market that...
The ESP32 is a very interesting microcontroller. It combines analog and digital inputs and outputs as well as WIFI and Bluetooth access. For its programming, there are different tools. Here, we will use the...
CareCam Pro configuration for Onvif To connect and check the CareCam Pro, you can use the software “Onvif Device Manager”. You download it from internet and launch it on your Windows computer. If the...
100% software installation without hardware intervention The SonOff mini is a very useful module in home automation. It has many interesting features like: In a previous article, I described the installation of the ESP...
Version V2 With solar panels, in a self-consumption installation, it is common to have overproduction of energy which we do not know what to do with and which is sent to the grid. A...
Self-consumption consists of immediately consuming one’s own electricity production. There is no storage of the electricity produced, which simplifies the installation, reduces its cost and provides the fastest return on investment. We stay connected...
A V2 version, with a Triac for precise overproduction injection is available here:https://f1atb.fr/diy-solar-energy-router-to-manage-overproduction/ Measuring in real time the electrical power consumed or even produced by a solar installation allows for better management. For example,...
The ESP32 is a very interesting microcontroller, because it combines analog and digital inputs and outputs as well as WIFI and Bluetooth access. Once set up for a given application, it may be necessary...
Domoticz – IFTTT – Google Home The SonOff mini is a very useful module in home automation. It has many attractive features like: Below you will find different methods of programming and using the...
To display a web page in full screen when starting up an Orange Pi, it is possible to launch the Chromium browser in kiosk mode. In kiosk mode, it is only possible to run...
If you need to power or cut the mains remotely on a transmitter or a relay for example, home automation solutions exist. What I am offering here is a solution for which you can...
TEMPERATURE MEASUREMENT OF A LIQUID Temperature measurement is possible with many sensors. Here we will use the DS18B20 sensor which is available in a waterproof version to measure for example the temperature of the...
Analog Brightness Sensor The LM393, purchased from AliExpress, is a brightness sensor that can be connected to nano computers such as the Orange PI. It has a digital output providing a 0 or a...
BAROMETER AND TEMPERATURE Barometric pressure measurement is possible with the BMP180 or GY-68 sensor which also provides the ambient temperature via an I2c bus. Connection Connect as shown in the diagram, the BMP180 module...
The DHT22 is a temperature and humidity sensor that can be connected to nano computers such as the Orange PI. Connection Connect the DHT22 to the + 3.3v of the orange pi zero and...
Nextion displays offer the possibility of having an interactive screen that can be easily controlled by a serial link. Here we connect it to an orange pi zero to show the basic functionality. Write...
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