This device can be used to control (ON/OFF) eight high voltage electrical equipments with a remote control. The LEDs connected shows the status of the relays (ON or OFF). If one relay is ON then the corresponding LED will be ON otherwise it will be OFF. The remote control is shown in figure. The RED…
Touch Switch for On/Off High Voltage Electrical Equipments
Touch switch with a 555 timer has been built long before. The basic idea is the 555 timer should be configured in monostable mode and the TRIGGER terminal of the 555 timer is left open as TOUCH lead. The discrepancy in using the design is switching both ON and OFF intentionally i.e. once the lead…