Arduino Microcontroller control Electromagnetic Door Lock

Arduino Microcontroller control Electromagnetic Door Lock with VB6Microcontroller Board Technical Data Microcontroller: ATMega328Main Crystal: 19.66MHz Speed: up to 16 MIPSProcessor Language: AVRHigh Level Language: Arduino (C++) (Bootloader Installed) By ETT      Model ET-BASE AVR Easy328Relay Control Board. Electromagnetic Door Lock ( Electric Bolt )RS-232 9 Pin Cable ( Come from with Microcontroller Board )USB to RS-232 Convertor ( [...]