It’s generally not advisable to leave equipment running when unattended. As a safeguard against this possibility at hackerspaces and elsewhere, element14 Presents’ Dave Darko built a custom switch that requires users to intermittently push a button in order to produce additional ‘on’ time. The trick here is that instead of having one keep-alive button, the unit has … Continue reading Dave Darko designs a 16-button keep-alive switch with a Nano Every