This has arrived at WMD HQ.
So, what's in the bag Woody I hear you ask! Well it is this.
£5.15 off Amazon bought me a DC speed controller with direction switch. Bargain! You may be wondering what it is for. Well it can be used in conjunction with a suitable power source, in this case a PP3 battery which was not included, to power a small model railway loco which in this case is the Kato chassis under the 3D print Caravan loco that I posted about a few weeks ago. As batteries were not included, (where have I read that before?) I did have to use a PP3 battery connector which the WMD Stores had in stock - they need to have a good range of stock as I tell Mrs. Woody when she wonders why I buy random things at railway shows, but I could have bought another one for no more than about 75 pence if needed. The battery was also in stock but could be bought for about £2,50. Connected all together temporarily and this is what it looks.
Having initially thought I had a bought a dud as it did not seem to work, I found my simple error of having connected the battery supply wires the wrong way round. After that was sorted it powered up Caravan and, well its is probably the best controller that I haver had! The loco simply crawls along at a very realistic speed and the speed control knob is very smooth to operate. So for a total cost, including the battery, of £8.37 I have a controller for this small project. Fantastic! Just need to build it now so that will be one of next years projects or possibly the year after or even the year after that!!!!
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