Thursday, May 21, 2020

WEEK 12

Title: Measure output of Solar Panel

Measure the voltage open circuit and current short circuit of solar panel








Friday, May 15, 2020

WEEK 11

Title: Using solar power as power supply raspberry pi

The term solar panel is used colloquially for a photo-voltaic (PV) module

PV module is a photovoltaic cell assembly 
that is assembled for installation in a frame work. 
Photovoltaic cells use sunlight as energy 
source and produce electricity from direct current. 
A selection of PV modules is called a 
PV panel, and an Array is a Panels program. 
Photovoltaic network arrays provide 
electrical devices with solar electricity.

To archive complete solar power supply i need solar panel, charger controller and rechargeable battery.

Fig 1: Solar panel output 5v, 3a (max)

Fig 2: Rechargeable battery 12v

Fig 3: Charger Controller

Fig 3: Connection of Charger Controller







Friday, May 8, 2020

WEEK 10

Title: Coding the program using python


Python is a popular programming language. It was created by Guido van Rossum, and released in 1991.
It is used for:
  • web development (server-side),
  • software development,
  • mathematics,
  • system scripting.

What can Python do?

  • Python can be used on a server to create web applications.
  • Python can be used alongside software to create workflows.
  • Python can connect to database systems. It can also read and modify files.
  • Python can be used to handle big data and perform complex mathematics.
  • Python can be used for rapid prototyping, or for production-ready software development.

Why Python?

  • Python works on different platforms (Windows, Mac, Linux, Raspberry Pi, etc).
  • Python has a simple syntax similar to the English language.
  • Python has syntax that allows developers to write programs with fewer lines than some other programming languages.
  • Python runs on an interpreter system, meaning that code can be executed as soon as it is written. This means that prototyping can be very quick.
  • Python can be treated in a procedural way, an object-orientated way or a functional way
Fig 1: Hardware led on when no intruder

Fig 2: No intruder will show when pir sensor not detected any movement
 and when have movement intruder will show.

Fig 3 : When have an intruder the pi camera will catch the image 
and send the image to my gmail.