USB RS232 Relay
The main objective of this board is to ring an school bell using a PC program written in python.
- This project is the interface of a PC to a Relay using a simple USB RS232 adapter.
- This approach was selected because the parts are easily found in any PC parts store.
- The relay is activated/deactivated using the RTS line of the serial port, any...
RS-232 DE-9 Break-out Board
Allows for special wiring of RS-232 connections.
Jack 1 Pins 1,2,3,4,6,7,8,9 can be connected to Jack 2 Pins 1,2,3,4,6,7,8,9 in any combination.
Allows for easy handshaking and DTE/DCE adaptation.
Use Bi-directional, dual color LEDs for signal status indicators.