Software Solution for Serial Port and Network Control
Velleman K8090/VM8090 8-Channel USB Relay card allows you to control 8 different relay channels through serial port(COM port). You can turn on/off relays by K8090/VM8090 demo application. If you want to set timer to control each relay channel automatically, you […]
If you are looking for the best timer application, you are in right place! Timer software is one area that Serial Port Tool is focusing for years. Our timer applications are supposed to work in environment that requires accurate, […]