| In the search for original running text displays that catch your eye, manufacturers keep coming up with interesting variations that combine...
More about LED (745)
| This easy to construct light dimmer is controlled by a PIC controller and can handle a maximum current of 6 A. Three pushbuttons ensure extr...
| The unbridled popularity of the toy animal ‘Furby’ is largely due to the clever design of the electronics in this furball, which acts like i...
| The DS1809 and DS1869 ICs are electronically controlled trimpots that can be adjusted in 64 linear steps using up and down pushbuttons. Sinc...
| One of the most important aspects of PA design is the biasing network. It is important for the bias network to reject RF power. Using high i...
| Nowadays you can buy white LEDs, which emit quite a bit of light. They are so bright that you shouldn’t look directly at them. They are stil...
| Microprocessors are regular devils for work. In many cases, this involves gathering data, performing calculations and finally making the res...
| A small effort and an even smaller outlay is required to throw an electronic gadget together that’s sure to make a great gift for Valentine’...
| It’s hard to keep track of how many running text displays you run across nowadays. You can find them used as decorations in shop windows, as...
| With the circuit described in this article, locos that pass the return signaller can be identified. Depending on the loco number, the softwa...