It used to be common to use an SR latch to debounce an SPDT switch, but how does this actually work in the nanosecond time domain? Readers may remember that some time ago, I wrote an article on switch ...

This circuit allows an SPST momentary pushbutton to act as a push-on push-off switch, using a DPDT latching (bi-stable) relay. It was originally intended to allow a single pushbutton switch on the ...