Some links to KeyResponse PK for 'bump testing':
Latest release here
(scroll down the page)
Last version with old interface
(without timer, easier to use)
Please note that the majority of figures produced on this sheet are via wiring the switches and using a utility to measure input.
Bump testing is for those that would like an alternative involving less work. Some would argue it is less accurate (and it can be), though when done correctly, strictly and with a big enough sample size, the results come in the same ballpark as wiring up the switches.
Last edited by badben25; 01-19-2020 at 03:39 AM.