We have used 16 LEDs 8 red LEDs and 8 blue LEDs. Hi! The water contains all the nutrients the plants want, while the constant flow makes sure there is plenty of oxygen in the water. We can control the moisture and nutrients contain of the cocoa powder easily with respect to normal soil. Real time plant monitoring system to view temperature, light exposure and moisture. We hacked a "fish feeder" in order to control it with an Arduino. The brushless DC fan used is Uni-direction, so mount it accordingly. In this project we are controlling only three criteria for plant growth i.e. The goal was to implement automation using Arduino MEGA. Here are some useful links. In order to calibrate the EC sensor you need a conductivity calibration kit. Plant growth and nourishment can be improved and control too. Hydroponic cultivations need special nutrients, as normal fertilisers are formulated to be used with soil and should not be used in hydroponics. 1 82 54K Table Top Hydro/Aqua-ponic Display by circumlocutus in Hydroponics. For the information of the light intensity we are using light sensor with LDR. The structure through which the water circulates consists of PVC pipes cut and glued by hand, and consists of 6 levels through which the water passes. Sensors/actuators: measure and control all the data and parameters of our system. We used plastic glasses as plant plots. This included: We have attached the main Arduino code for the project. An array of 4 LEDs in series requires 12v power supply. We love electronic and plants, so we created a hydroponic system during the "Robotics in Family" activity at the Juan de Lanuza School. A smart system that can help anyone compost. We wanted to create a portable system in order to show it to all the school and to cultivate regional plants Arduino Controlled Smart Hydroponic Modular System . The hydroMazing system manages your growing environment by making localized data-driven decisions so that you don't have to worry. We have also designed an App that allows this data to be visualized from an Android device. We drilled 5 to 7 holes in each tube. Another option is to control the pH and conductivity levels to adjust the fertiliser quantities accordingly. Fertilisers for hydroponics can come in different types depending on the different stages of plant growth and the type of crop. Being a closed system it also means that fertiliser is kept out of the water table, which is great for the environment. We designed different 3D printed parts in order to support the different elements: We used Tinkercad, a very simple online 3D CAD program, which you can use here: www.tinkercad.com. //Serial.println("================================="); //Serial.print("Read DHT11 failed, err="); Serial.println(err);delay(1000); // Serial.print(humid); Serial.println(" H"); Arduino Controlled Smart Hydroponic Modular System, Using the YL-39 + YL-69 Soil Humidity Sensor with Arduino. by IainRCB in Woodworking. Arduino Controlled Smart Hydroponic Modular System. These are readily available in two types: inexpensive manual saws or time-efficient electric saws. We connect all the cables and electric system using aluminium frame as support. For our model we are using the specification of a lettuce plant. We have released it as open source code. Feel free to leave questions or comments. We have converted the reading from the light sensors into photons per sec using the code in Arduino. Hydroponics for us is not only an enjoyable hobby, it is also a green one. We integrated an LCD display in order to see all the sensor data without having to connect to the hydroponics cultivation wirelessly. For better performance we can mount photodiode sensor. We love electronic and plants, so we created a hydroponic system during the "Robotics in Family" activity at the Juan de Lanuza School. 40 32K Easy Hydroponic Garden - IKEA Way by BaptisteL8 in Hydroponics. by tinker17 in Arduino. setTime(cuerpo1, cuerpo2, cuerpo3, dia, mes, ano); cabecera = 0; // borra cabecera y fin para no repetir, Serial3.print(hour()); // envia hora actual, Serial3.print(minute()); // envia minuto actual, Serial3.print(second()); // envia segundo actual, Serial3.print(BombaAgua); //envia estado BombaAgua, Serial3.print(">");

// control bomba de agua minutos cada hora, if (minute() < MinutosBomba && EC > EcMuyBajo) { // EC muy bajo implica riego de falta de agua, digitalWrite (PinBombaAgua, LOW); // LOW = Bomba on, digitalWrite (PinBombaAgua, HIGH); // HIGH = Bomba off, }

// control luz encendida de Amanece a Anochece, if (hour() > Amanece && hour() < Anochece) {, digitalWrite (PinLuz, LOW); // LOW = Luz on, digitalWrite (PinLuz, HIGH); // HIGH = Luz off, }

}

//-------------------------------------------------------------------, // Following function setup the esp8266, put it in station mode and, //------------------------------------------------------------------, delay(7000);

if (Serial.find("OK")), }

//-------------------------------------------------------------------, // Following function sets esp8266 to station mode, //-------------------------------------------------------------------.