VGA cables not all the same!!
VGA cable pinouts can vary. "Classic" VGA: 1 Red (Analog) 2 Green (Analog) 3 Bl…
VGA cable pinouts can vary. "Classic" VGA: 1 Red (Analog) 2 Green (Analog) 3 Bl…
This is a simple LED Vu meter circuit based on the LM3914 IC. You can use either the LM3914 o…
This is a quite good variable power supply kit moneywise and specswise by banggood .It puts out 0-…
I think one needs 40 volts at least to light up this red switch button. I usually connect it in …
This amplifier is based on this project by construyasuvideorockola . TDA2003 stereo amplifier…
Diodes come in various types. We got standard diodes,LED, photo ,Zener,Schottky,tunnel,breakdown…
Here is a simple coil for your metal detector. Things you to need to make the coil. dvds …
My motorcycle case was badly burned by the sun-the color was so faded. I am trying to restor…
Here is a very basic 12 volt battery charger to charge any lead-acid battery small or big.I used…
Very simple to make. Things you need to make this filter. Plastic bottle, sponge, water…
This is quite simple a set up for your aquarium lighting.All you need an MDF board and some screws…
soldering iron soldering iron soldering base soldering base soldering wire …
portable mobile phone charger How to make a portable charger for your mobile phone. The c…