Leo Szumylowycz (7)

| Simulating the rotating beam of a lighthouse realistically is a tough challenge for model makers in the smaller scales. Making a tiny rotati...

| Table lamps with a three-step touch-operated dimmer are available in a range of designs. However, there may be a nasty surprise in store whe...

| Pictures are worth a thousand words, so this will be the shortest ever article for an electronics magazine. Recently our overweight cat deci...

| This tester consists of two integrated remote control receivers whose outputs drive an LED to indicate when a suitable infrared signal is re...

| Among the many interesting applications for the PR4401/02 devices from Prema some have already appeared in the 2008 edition of Elektor Summe...

| Gadgets can be very useful to assist the task of placing components in printed circuit boards. Some people clamp the PCB in a small vice, ei...

| Just about every hands-on computer builder knows the problem: you've acquired an extra hard drive or cooling fan but there are no spare...