The modern mechanic switches are improved concerning of old technology. We need however many times to replacement some old switch or to check currents bigger than the durability of certain switches or ...

This circuit is build around a 555 timer configured in monostable mode. This is a circuit which helps in ON or OFF a device automatically by just touching a pad without moving from the sitting ...

Scientists led by teams at Dana-Farber Cancer Institute and Mass General Cancer Center have created molecular ON-OFF switches that can regulate the activity of chimeric antigen receptor (CAR) T cells, ...