If you are one of the lucky ones to own a 3D Printer then this STL (STereoLithography) file template might be worth looking at as a toy model of a Toyota 4 Cylinder Engine. Completely print a fully rotating model. Working crank, pistons, and valve train. The valves open and close!!!. It may not be the most exciting engine but its the only one I had in my garage. Great
With all the power cuts recently thanks to Eskom and their “Load Shedding” I decided to re-use my old APC UPS to power something other than my computer and monitor. With the Multiplug plug hack I connected the conventional “Kettle” plug cable to an ordinary household 220v multiplug adapter. So far I was able to power my Telkom ADSL router, 8 port switch, PlayStation 3 and even a hair clipper. !!!WARNING!!!
I got hold of a used APC Back-UPS RS 800 but unfortunately did not get the data cable which gets supplied with the unit when purchased new so i decided to make my own. The problem with these units is that the data port at the back uses a RJ50 instead of a RJ45 connector and these cables are kinda hard to come by. The difference between the two is
Similar to the Radio Microphone, in this post I will show you how to build your very own radio transmitter by replacing the Microphone with a 3.5mm headphone jack. This can be used as a Radio MP3 player for your car, simply plug your phone into the 3.5mm headphone jack then tune your car radio into the same frequency as the modulator and what ever is playing on your phone
If you have an old ATX power supply lying around the home then you will be pleased to know that you can use it for more than just powering your computer motherboard. A typical one normally outputs +12, +5 and +3.3 volts which is enough to power almost any small home electronic device around the house, for example you can charge your phone, power an LED strip, a car amplifier, car
So after years of good gaming the R2 Trigger button on my Dualshock 3 PS3 controller decided to give in. The button was no longer springing back and as a result once pressed the button would stay engaged making contact and basically making the controller useless, so I decided to open up the controller and found that the coiled up spring had broke. With no money to buy a new
Radio microphones are used extensively by stage performers and professional eavesdroppers (Spies) but they can also be used for other fun projects such as monitoring of sounds. For example you can take an ordinary household portable radio and tune it to your desired FM frequency, then tune the microphone to the same frequency and place the microphone in a location around the home such as in your new born baby’s