| The crossover network is intended for use when an existing audio installation is to be extended by the addition of a subwoofer. Often, t...
| The crossover network is intended for use when an existing audio installation is to be extended by the addition of a subwoofer. Often, t...
| Most cars do not have delayed interior lights. The circuit presented can put this right. It switches the interior lights of a car on and...
| The circuit in the diagram is a very handy tool for rapidly checking all kinds of thyristor (SCR, triac, …). In case of a triac, all fou...
| This little circuit will be valued highly whenever a signal is required for the testing of infrared receivers. In most cases, such a tes...
| This battery tester does the job properly by evaluating the battery state under loaded conditions. The project is easy to build and co...
| Upright mounting, immersion cleanable. For PCB mounting, pin arrangement suits 2.5 mm and 0.1-in. grid in accordance with DIN 40801 and DIN...
| The Maxim ICM7218 display driver interfaces micro- processors to an 8-digit, 7-segment, numeric LED display. Included on chip are two types...
| The alpha 108APA from Alpha Electronics is a lamp dimmer circuit which requires a very small number of extemal pans. The IC provides soft...
| The assemblies are suitable for the frequency range from 5 to 200 MHz. They can be used for RF input and oscillator circuits in radio equi...
| The electronic code lock described is straightforward to build and may be used for a multitude of purposes. All components used are readi...