I'm not sure why it didn't work for me before, but it seems to be working now. Maybe Excel had crashed one too many times yesterday. Two things I found out: don't add MsgBox status indicators while the scope is open (even if it's idle) because the Picoscope display that freezes Excel won't let you c...

Any idea what's wrong with my Visual Basic for Applications (Excel) code? Sub SignalGeneratorTest() ps3000_handle = ps3000_open_unit() Call ps3000_set_trigger(ps3000_handle, 5, 0, 0, 0, 0) Call ps3000_set_siggen(ps3000_handle, 1, 1000, 1000, 0, 0, 0, 0) Call ps3000_flash_led(1) Call ps3000_flash_led...