I thought the proper term was Shunt Diode.
Used on relays too to dump the magnetic collapse from back feeding through an output on a microcontroller.
The RAMPS 1.4 does have an LED in parallel with the output load. Does that help shunt the back feeding?
Used on relays too to dump the magnetic collapse from back feeding through an output on a microcontroller.
The RAMPS 1.4 does have an LED in parallel with the output load. Does that help shunt the back feeding?