| This circuit works together with a transmitter described elsewhere in this issue to form a remote-control extender. Due to its limited bandw...
| This circuit works together with a transmitter described elsewhere in this issue to form a remote-control extender. Due to its limited bandw...
| The XR 2206 function generator chip is a very popular device and forms the basis of many analogue function generator designs. A disadvantage...
| Receiver interference is hardly an unknown problem among model builders. Preventive measures in the form of ferrite beads fitted to servo ca...
| Digital cameras are becoming more and more affordable. At the economy end of the market cameras are usually equipped with a small built-in f...
| An efficient and economical method to control the power into a load (for example the speed of a motor or the temperature of a heating elemen...
| Steep filters can be realised in many different ways, for example by connecting active 2nd to 5th-order sections in series and calculating t...
| The ‘Simple LiPo Charger’ published in Elektor Electronics April 2005 is a small and handy circuit that allows you to quickly charge two or...
| Modern cars are jam-packed with electronics. That’s great until something goes wrong. Then you’re at the mercy of the dealer. At least until...
| The edeFT639 is an 8-pin chip that will control five servos through one 2400-baud serial line. As you can see from the schematic, the only e...
| The purpose of this circuit is not only to extend an optical digital audio connection (Toshiba Toslink) but also to function as a splitter,...