Quick News.............
06/04/19 - PDVS2's are available NOW! I have also taken the opportunity to make some tweaks to my online shop - Added multiple currency's & tweaked some of the forms when purchasing so a bit more readable!
31/03/19 - PDVS2's will be available within a day or so, the new batch is all tested and ready, I am just working out a couple of teething issues with my new shipper (UPS). Also, just a note, this site now automatically redirects to an SSL connection (https) in order for the UPS integration to work properly.
07/10/18 - Video Blog #038 updated with some photos of the app running in various modes.
01/07/18 - Donate to IanJohnston.com using PayPal here, or pledge a donation via Patreon here.
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Latest Articles............. |
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Video Blog #047 - W-Audio VA500 Audio Amplifier RepairRepair of a W-Audio VA500 Amplifier which failed on the left channel intermittently.Date: 02/06/2019 |
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Video Blog #046 - LeCroy WaveSurfer 422 Oscilloscope RepairA viewer responded to my call for faulty test equipment and here we have a LeCroy WaveSurfer 422 oscilloscope with power supply problems.Date: 18/05/2019 |
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Video Blog #045 - New product - PDVS2mini, Donated Hardware & Laser Cutter Bodge!May 2019 news = New product PDVS2mini, Donated Hardware & Laser Cutter Bodge!Date: 05/06/2019 |
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Video Blog #044 - Hakko FA-400 Smoke Absorber ModificationThe Hakko FA-400, and it's clones, don't work that great at any kind of distance to the work in hand......so I modified mine to make it a lot better and more convenient to use on the workbench.Date: 25/03/2019 |
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Video Blog #043 - Flir C2 Optical ModificationWith MSX technology the Flir C2 is great, however, using it close-up the IR image and the optical images don't line up. I decided to 5 minute hack my C2 and get the images to converge better at very close distances, ideal for electronics use.Date: 16/02/2019 |
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Video Blog #042 - HP3457A Backlighting ModsUnhappy with the lighting on the display of my HP 3457A I had the idea to add LED backlighting to the LCD.....which doesn't support backlighting without major surgery!Date: 11/01/2019 |
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Video Blog #041 - HP3457A DMM Repair & GPIB Software OverviewPurchased from Ebay as "doesn't power up", in this video I get to the bottom of the 'fault', fix it, and then give an overview of the GPIB software I wrote to use with it and other test instruments.Date: 23/12/2018 |
