Infrared controlled Inviting circuit using 555
555 Infrared light control switch
Light control circuit with 555 IC and Infra red LED
Light and sound enabled shooting gun game circuit with 555 IC
Infrared remote control circuit using 555IC
Shooting game control circuit using 555 IC and Infrared LED
555 based Pyroelectric sensor circuit to Welcome and send off
Human detector with Pyroelectric sensor and 555 IC
Protection device for DC regulated power supply using 555