Kirk Martinez

Author's details

Name: Kirk Martinez
Date registered: July 19, 2012

Latest posts

  1. Raspberry Pi 3 is out! — March 1, 2016
  2. Parallel Image Processing test on the new Raspberry Pi 2 — March 29, 2015
  3. Wires! — November 27, 2013
  4. Eduroam WiFi on the RPi — November 19, 2013

Author's posts listings

Mar 01

Raspberry Pi 3 is out!

We are excited about the new Raspberry Pi 3 that was just released. Its use of a more powerful ARM Cortex A53 processor, Wifi and Bluetooth will make it even easier to build systems. Some have been ordered already for coursework! The processor even uses Big.LITTLE technology from ARM. This is now used on some …

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Permanent link to this article: https://blog.soton.ac.uk/pi/2016/03/01/raspberry-pi-3-is-out/

Mar 29

Parallel Image Processing test on the new Raspberry Pi 2

Now there are four cores – and better ones – I felt the need to run our VIPS benchmarks to see how well the cores can work together.  This is CPU-bound so is not affected by the micro-SD card speeds. Here are my results using vips-7.42.3: Threads, time(s), speed-up 1, 92, 1 2, 48.2, 1.9 …

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Permanent link to this article: https://blog.soton.ac.uk/pi/2015/03/29/parallel-image-processing-test-on-the-new-raspberry-pi-2/

Nov 27

Wires!

People soon need some wires – especially to plug into a little breadboard. These ones from ModMyPi are handy. For socket-socket these from Hobbytronics are also good.

Permanent link to this article: https://blog.soton.ac.uk/pi/2013/11/27/wires/

Nov 19

Eduroam WiFi on the RPi

This is how I configured a Pi to use Eduroam. Note that this is quite old and may be site specific sorry!   in the WIFI Config ap Scan to find Eduroam Edit its config and check you have: WPA2-Enterprise (EAP) Encryption: CCMP EAP Method: TTLS identity: yourID@soton.ac.uk Password: your university password CA certificate: /etc/ssl/certs/AddTrust_External_Root.pem …

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Permanent link to this article: https://blog.soton.ac.uk/pi/2013/11/19/eduroam-wifi-on-the-rpi/