Ilse Joostens (37)

| In this year's January & February issue we presented the Laser Time Writer as a high-tech upgrade for our successful Sand Clock. The LTW wri...

| With their softly glowing digits staggered from front to rear, Nixie tubes are totally back in fashion now, especially when a retro or steam...

| The popular Sand Clock project published here a year ago (Elektor 1/2017) was based on the plotter clock from FabLab Nuremberg, which wrote...

| The advent of the Internet of Things has also boosted research into alternative energy sources which allow energy to be converted into elect...

| The Swiss Pi expansion board [1] provides a lot of useful functions for the popular Raspberry Pi single-board computer. In this second follo...

| The Arduino shield presented here contains four Russian IV3(a) 7-segment VFD tubes, together with the necessary control electronics. In addi...

| Surveys show that people are feeling increasingly less safe. Consequently, protecting property and buildings receives more and more attentio...