Volunteers who care for a 40ft-long (12.2m) model railway have said they are devastated and bewildered at plans to close the attraction. The David Clarke Model Railway - a replica of the signalling ...
This small circuit can be used to control model railway turnouts operated by AC voltages. A logic level in the range of 5–12 V can be used as the control signal. The coils of the turnout are switched ...