| In the previous edition, I met Walter Arkesteijn, not only as an enthusiastic entrepreneur but also as an Elektor aficionado and an inspirer...
| In the previous edition, I met Walter Arkesteijn, not only as an enthusiastic entrepreneur but also as an Elektor aficionado and an inspirer...
| In electronics, ideas, crude sketches and ‘triggers’ can prove more valuable than turnkey circuits. Walter Arkesteijn explains how he applie...