Category Archives: Uncategorized

Development Projects – Log : 15/08/2019

Posted on August 15, 2019 by nigel borrington

SQL based database management system Over the last two week or so I have been working on the following areas: Training in the areas of (postgresql, Python with (tkinter and psycopy2) – python modules ) using UDEMY, I have become … Continue reading →

Posted in DBMS, Development Languages, IT skills, Programming skills, Python, SQL, Uncategorized | Tagged , , , , , , , , , , , | Leave a comment

New development projects for 2019 – SQL Data-base management, Psion Series 5 second life, Element 14 PiDesktop

Posted on January 26, 2018 by nigel borrington

I have three news Development projects and Study areas that I have been working on in January 2018 as follows: Asus Tinker Board SQL Data base server. Almost all computer based projects including those in the Makers community at some … Continue reading →

Posted in Development board hardware, Development boards, Development Languages, Hardware construction, Linux, Nigel Borrington, Programming skills, Python, Second life Hardware, Study guides and exams, Uncategorized | Tagged , , , , , , , , , , , , , , , , , , , | Leave a comment

I/O Addresses and I/O memory

Posted on April 28, 2016 by nigel borrington

Please note that this post follows on from : IRQ’s and Interrupts I/O Addresses and I/O memory relate to bi-directional Communications between (CPU/Computer to devices ) as opposed to IRQ’s/Interrupt’s which are one way (device to CPU/Computer) communications. Communication via … Continue reading →

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Device IRQ’s (interrupt requests) a Definition.

Posted on April 27, 2016 by nigel borrington

Definition of : IRQ (interrupt request) An IRQ (interrupt request) value is an assigned location in memory where the computer can expect a particular device to interrupt it when the device sends the computer signals about its operation. Note that … Continue reading →

Posted in Development board hardware, Linux, Radxa rock, Raspberry pi, Single board computers, Uncategorized | Tagged , , , , , | Leave a comment

Raspberry Pi GPIO programming

Posted on April 21, 2016 by nigel borrington

GPIO – Starting from the pins up During the last week of study I have spent a lot of time looking at many online references that relate to Coding for GPIO input and output on the Raspberry PI along with … Continue reading →

Posted in Development board hardware, Development Languages, Linux, Operating systems, Radxa rock, Raspberry pi, Uncategorized, Windows 10 IOT core | Tagged , , , , , , , | Leave a comment