Arduino Red Board Solar Panel Measurements

It is built up of 2 main parts.

Arduino red board solar panel measurements.

Aug 30 2015 solar powered led light circuit diagram and schematic design. Battery capacity is 1300mah c 10 130mah the solar panel has to provide current 100mah for arduino along with a current not more than 130mah. Voltage is measured by the help of a voltage divider circuit as the arduino analog pin input voltage is restricted to 5v i designed the voltage divider in such a way that the output voltage from it should be less than 5v my battery used for storing the power from the solar panel is rated 6v 5 5ah so i have to step down this 6 5v to a voltage lower than 5v. At sun of 10 30am the maximum value of the solar panel is 21v although the characteristics indicate and guarantee 18v max without connected load it is normal that it generates 21v.

The specific servo model or size has not been stated as it depends on the size and weight of your solar panel. The raspberry pi running as the main controller and an arduino which takes care of moving the servos and taking the light measurements. You can use any size pwm hobby servo with the arduino although the larger servos will require their own power source. First of all please bare with me.

Measuring dc voltage with arduino and node red. Battery voltage 1 2 x 2 2 4v so required voltage for solar panel 2 4 x 1 5 3 6v by taking some margin we can choose a 4v solar panel for it. This project is a solar tracker with live data feed powered by the windows iot core running on the raspberry pi 2. Measuring solar radiation with arduino.

Just connect the solar panel output voltage to analog pin of arduino and convert that in digital and display result on lcd or computer. Project tutorial by jeffrey. So we do not have to temper directly with the 240v or 110v lines. The sensor module along with arduino taking 100mah current.

In this system solar panel will move in the direction of sun from sun rise to sun set. Want to measure solar radiation but cant afford a pyranometers. Installation node red platform. The one used in this project is a 9 gram analogue servo.

For measuring voltage we have to follow the given formula. Well make your own device with your arduino board using this guide. Arduino yun solar panel monitoring system. No start search for arduino board in the local network yes start the main activity search for arduino board successfull.

Circuit diagram of arduino based digital voltmeter.