Smart
Member level 4
Hi,
I want to control a parking gate (24 volt relay) with a pc.The distance between pc and barrier gate is 30 meter. At first please let me know should I use microcontroller or RS-232 can control the relay itself. then please send me the needed schematic and source code.
regards
I want to control a parking gate (24 volt relay) with a pc.The distance between pc and barrier gate is 30 meter. At first please let me know should I use microcontroller or RS-232 can control the relay itself. then please send me the needed schematic and source code.
regards