12 OCTOBER 2014
In July 2014 we modified the vacuum valves to try to improve the air flow to the picker nozzles by drilling the aperture to a larger diameter. This initially worked but the valve seat wasn’t making a very good seal...
02 OCTOBER 2014
We have now purchased a Maynuo M9812 Programmable LED DC Electronic Load rated at 0-150V 0-30A 300W.
We had planned to buy a DC load for to use for testing battery drain, battery controllers and for our new solar data...
04 SEPTEMBER 2014
Following from the Mastervolt Soladin 600 Inverter RF Interference post about the major RF interference problems generated by the Mastervolt Soladin 600 tie-in mains inverter we have now resolved the RF interference by...
31 AUGUST 2014
Since buying the GoPro Hero 3+ a few months ago we have found that the video suffers with washed out skies when it is sunny and poor contrast.
We use Lee filters on our other cameras and we found that Lee had released...
17 AUGUST 2014
A few weeks ago I ordered a Banana Pi board from http://www.pidirect.org/products/banana-pi-0 who appear to be based in Ireland. The board arrived a couple of weeks later and after initially trying it with one of the...
10 AUGUST 2014
I have finished the latest version of the DIY Pick and Place controller software to work with the new KFlop motion controller and our latest custom USB controller board.
I decided to build this application using the ModernUI...
18 JULY 2014
Our new Mastervolt Soladin 600 tie-in mains inverter arrived today and we have installed it in the loft with it connected via an isolation switch to the solar panel array and a fuse and electric meter to the mains circuit.
The...
15 JULY 2014
Last week one of our 125Ah 12 volt batteries on our off grid solar system failed after only 20 months use since we purchased the battery.
Batteries and Isolator Switches
Install Complete
Raspberry Pi datalogger
For...
09 JULY 2014
The DIY Pick and Place machine upgrade to use automotive vacuum valves didn’t work as planned as the automotive valves are much too slow and unresponsive to switch the vacuum feed to the picker needles fast enough...
09 JULY 2014
Following from the previous Pick and Place Controller V3 Part 1 post we have now built and installed the new control board for the pick and place machine.
While building and testing the board we found an issue with one...
09 JULY 2014
We use Anderson Powerpole connectors (http://www.powerwerx.com/anderson-powerpoles/) on our ham radios and other 12 volt accessories in the house and we had always used leaded plugs connecting to a central point with inline...
24 JUNE 2014
We have collated all the design files we saved during the development and build of our DIY manual pick and place machine and the DIY automatic pick and place machine and we have uploaded the files to our GitHub account...
15 JUNE 2014
The new solar data logger project is slowly progressing and a part of the project includes some Atmel based slave boards for measuring sensors in various parts of the house. The slave boards are connected together...
12 JUNE 2014
Since we built the automatic DIY pick and place machine, one aspect of the build which has always caused us problems is the speed in which Mach3 communicates with the SmoothStepper Ethernet board and the lack of ability...
22 MAY 2014
In the past few weeks we had an intermittent problem with two of the stepper motors on the DIY Pick and Place machine on the picker head where the motors wouldn’t always run at slower speeds when the head was at the...
18 MAY 2014
Things have been very busy with both work and hobbies and there doesn’t seem to be enough hours in the day to get all the planned projects finished and keep the blog up to date.
At the start of May my sole...
23 MARCH 2014
Alongside our electronic projects another long term hobby has been model making and more specifically model railways. We have had a model railway in our loft workshop for many years and it has always been a way of...
18 MARCH 2014
I am trying to get fit again after a long wet winter of not using my bike and I decided it was time to replace my old halogen bike lights with a modern LED system so we can go out for night time rides after work. My old...
15 MARCH 2014
On our Virtual Swanage website we have a section with cycle routes in our local area.
We purchased a GoPro Hero 2 camera with a bike mount with the intention to use this to record videos of the cycle routes and then put...
04 MARCH 2014
Since building the DIY Pick and Place machine we have had a problem with the Atmel processor powered component selector which was using the AccelStepper library which would randomly push the selector ram down...
27 FEBRUARY 2014
For a few years now we have been using a GW Instek GPC-1850D power supply in our workshop and while it has served us well over that time there has always been one issue that has annoyed us, the loud cooling fan in the back...