Author Archives: admin

Encryption for very low data rate embedded systems

Posted on 11 October 2017 by admin

If your latest IOT project needs to run on batteries for a few years and you need to send some important data over the airwaves or across a serial line then you are in a bit of a poor situation … Continue reading →

Posted in Electronics, Encryption, Other Programming | Tagged , | 2 Comments

Lora Data Collection Terminal

Posted on 26 September 2017 by admin

Not really designed for manufacture, but the final version of this device is quite easy to assemble and doesn’t look too embarrassing for a low volume unit. Design files are here => EasyEDA The only change I may be making … Continue reading →

Posted in Bulls-i, Electronics, Indevin, LoRa, Mobile Terminal, Office Politics | Comments Off on Lora Data Collection Terminal

If the worst should happen!

Posted on 2 September 2017 by admin

Finally got around to having a proper holiday in the UK and here I am at the end of it with no tan, a few kg heavier and no actual support problems to report other than a few RTFM problems. … Continue reading →

Posted in Bulls-i, Indevin, IT Failures, Project Management | Comments Off on If the worst should happen!

Re-Envisioning Mobile Communications

Posted on 23 August 2017 by admin

What follows is an un-researched flight of fancy I’m totally over smartphones! I went back to a dumb phone 12 months ago and my old smartphone is now just used as the remote control for Netflix, Viber calls (see below) … Continue reading →

Posted in IT Failures, Mobile Terminal, Speculation, The Future, Uncategorized | 1 Comment

Why so quiet?

Posted on 23 February 2017 by admin

Well I have actually been busy. Two of the electronic boards have gone into production and a third more complicated 4-layer board is nearing completion for the client. Unfortunately these wont be open sourced as the client has some close … Continue reading →

Posted in Barcode, C Programming, Electronics, RFID, Vinwizard | Tagged | Comments Off on Why so quiet?

Uploading file data as a C Header

Posted on 12 October 2016 by admin

Quick and simple post. If you have a micro-controller and need to use some data from a file (say a static HTML web page or a bitmap) and you don’t have a file system then you need to convert the … Continue reading →

Posted in C Programming, Pascal Programming, Uncategorized | Tagged , | Comments Off on Uploading file data as a C Header

CO2, Temperature and Humidity Monitor

Posted on 13 September 2016 by admin

CO2 Monitoring is mandatory in many workplaces and it affects two of my clients directly in Barrel Halls where wine is stored and aged in temperature and environmentally controlled areas. The table below shows the affects of various concentrations in the … Continue reading →

Posted in CO2 Monitoring | Tagged , , , , , , , , , | 1 Comment

PT100 Control Board for Raspberry Pi. Completed!

Posted on 22 August 2016 by admin

I have recently completed this project. It has the same specification as the previous post however a few improvements have been made in light of new information. The board is intended to accurately control the temperatures of 4 wine tanks … Continue reading →

Posted in C Programming, Electronics, FOSS, Uncategorized, Vinwizard | Tagged , , | Comments Off on PT100 Control Board for Raspberry Pi. Completed!

Raspberry Pi PT100 temperature sensor and control board

Posted on 8 June 2016 by admin

I am currently working on a small Project for David at Wine Technologies (vinwizard.us) to replace an older proprietary temperature control PLC. David decided he would like to use a Raspberry Pi due to the fact it is very powerful, … Continue reading →

Posted in C Programming, Electronics, Uncategorized, Vinwizard | Tagged , , , | 1 Comment

Ever get the feeling something big is about to happen?

Posted on 10 March 2016 by admin

I always seem to start blogs these days with how crazy busy I am, and while that is true, it is also boring and totally un-newsworthy. Instead lets talk the future, and, as anyone who knows me will tell you, … Continue reading →

Posted in AI, Speculation, The Future | Tagged , | Comments Off on Ever get the feeling something big is about to happen?

Serial Port combiner for RFID station

Posted on 22 December 2015 by admin

I have a project where the HMI (Human-Machine Interface – ie the touch screen PC) is situated 20M from the station. Normally I would move the screen but this time it was not possible. The station has a printer and … Continue reading →

Posted in C Programming, Electronics, FOSS, RFID, Uncategorized | Tagged , | 1 Comment

Adding a Message Of the Day or Quote of the Day to your system

Posted on 19 October 2015 by admin

Got handed a nice SQL file a few years back, one which I slip into most of my applications and one that generates quotes of the day, (or Message of the day – MOTD) there are 1462 records or about … Continue reading →

Posted in FOSS, Funny, MySQL, Uncategorized | Comments Off on Adding a Message Of the Day or Quote of the Day to your system

Catch Production system. First Screen shots

Posted on 10 October 2015 by admin

Wow, I’ve never been so busy! The first incomplete version of the Catch Production System has been installed in the factory. Several parts still need to be written such as the packing and dispatch screens and these will be addressed … Continue reading →

Posted in catch2, MRP, Omega Seafood, Pascal Programming | Tagged | Comments Off on Catch Production system. First Screen shots