T4 applies V D across R5 and R6, which puts 10V at A, keeping T2 latched on, and switches T1 on draining C3’s charge through R2 and leaving 0V at the open PB switch ready for the shut off switch ...

Extending Woodward's original "Flip ON Flop OFF" for AC voltages, switching power ON and OFF using a pushbutton or a ...

You know them, you love them, you take them for granted – they are single push button on/off switches.As [Dino] explains in the most recent episode of his Hack a Week series, they are typically ...

Honeywell: Industrial Wireless Push Button Switch Aug. 29, 2012 The Limitless Wireless Operator Interface, WOI Series, is a controller designed to wirelessly turn on and off equipment, open or close ...

Switch Bot is a small, automated device (controlled via app on your Android or iPhone) that turns devices in your home and office on and off. Switch Bot will save you time.

As long as you tape the Switchbot next to an on/off button, you're good to go. The button pusher has nearly 4,000 positive reviews from people who say that installing it has really saved them a ...

Las Vegas, NV (March 23, 2022) – Dortronics Systems, Inc., a leading manufacturer of off-the-shelf and customized door control solutions, is featuring its unique portfolio of door control push ...

Or, one could use a SPDT switch for rock off, rock on functionality. The latch circuit is simpler, and you avoid the annoying ambiguity of not knowing whether your device is booting or shutting ...