All items tagged with Elektor Labs and 555 (12)

€5 (FREE for Members)

| Ever heard of 1GΩ resistors? The 555 timer here has a duration time of about 270s; by using a high resistance value of 1GΩ, no electrolytic...

€5 (FREE for Members)

|  Behind every great circuit there's a great PCBV1.4 is coming soonThis updated version adds: