first you have to make | Microcontroller › 8051 › automatic control of train door and crossing gate › first you have to make February 7, 2014 at 10:47 am #10956 Ashutosh BhattParticipant first you have to make running demonstration of model train. for detecting arrival of station or a unmanned gate you need IR sensors. use DC gear motor of 5 to 10 RPM for automatic gate.
