In this blog post I am going to discuss
about the key points you want to consider before setting up your new
Raspberry Pi for the first time use.
Targeted Audience:
I am a newbie to the Pi. And I have just started
experimenting with it. So this Post aimed at newbies like me who just
have their Pi's on their hands.
Finding the things you need:
Since Pi
doesn't come with 'all batteries included'. I had to think and search a
lot on the Internet before purchasing gadgets that make the Pi work. This
blog is for easing off the head ache of other beginners of Pi like
myself. Although you would find the official documentation for setting up a Pi,there are some other facts you have to care.
- Power Supply 5V,micro USB port
- SD Card above Class 4,capacity >=4Gb
- Monitor with HDMI connectivity,or old TV monitor with RCA,USB keyboard,mouse(optional for headless setup)
1.Power Supply for the Raspberry Pi
Before choosing a Power supply for your Pi, look for the specifications for it. Any
high end mobile phone charger with micro usb port might well be serve
as a power supply for your Pi,provided it can provide sufficient
current.
For a Model A Raspberry : choose a charger with current
rating >= 800mA.Although
the official documentation says,only 500mA is required :- it is for
running the Pi alone.In the near future you will have to connect
peripherals like keyboard,mouse,camera,USB flash drives etc... which
also draws current from the power supply. So some extra current rating
won't harm your Pi(But extra Voltage will!). And check the Volage
provided by the charger before you connect it to Pi, it should be less
than 5.25V(above may result in overcooked Pi) and greater than
4.75V(lesser will result in corruption in the SD card).
For Model B Raspberry the current rating should be >= 1000mA.
2.SD Card
Before buying a SD Card for your Raspberry Pi. Look not only at
the specification but also look whether it is supported by your RPi. For
that visit the following link
whose data base is updated with the RPi users around the world,which
list the working and non-working SD cards. I would recommend you to
choose a SD card of class 6 or greater for good performance of the Pi.
3.Monitor for the Pi
Actually I don't have a monitor for the Pi. But I found a solution for that : You can run your Pi headless(without
its own monitor). You can your computer monitor,keyboard and mouse for
accessing your Pi.This will be discussed in my upcoming blog posts.
Doubts, feed backs if any are always welcomed. Thank you.:)
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