Touch Sensitive Doorbell Alarm switch circuit When touched the touch metal then the Alarm is switched ON and when Leave the finger from the touch plate then the Alarm is Automatically Switch OFF. This is very simple and easy because only three transistors and some other components are used, No IC required for this …
Touch Switch Circuit For Doorbell Alarm Without IC Read More »
on off touch switch Single Touch ON-OFF Switch Using 555 And 4017 Introduction Here I am Describing a Touch Switch Which Is operated by Only One Touch Plate. This Touch Switch Is Made using One 555 Timer IC And One Counter IC 4017. The Circuit Is Required Also Some Discrete Component Like Resistors, Transistors, Capacitors, …
Single Touch ON OFF Switch Circuit ON- OFF Any Appliance Using Single Touch Plate. in this circuit Two ICs are used, One is 555 timer ic, and the second is D-Flip-Flop 7474 ic. When Once Touch the touch plate, The Light is ON, Again If you Touch The Light is switched OFF. You can say …
Touch switch circuit ON OFF Touch Switch Circuit Using MOSFET. This is An Effective, Easy, Simple And Very interesting Circuit. Only One MOSFET and One Relay is Used in this Project. Use 9v DC Supply Voltage to the circuit. When We touch on Ground and Gate terminal Then Appliance is Switched OFF And When We …
Touch Switch For ON and OFF any Appliance, Touch ON Touch OFF Switch Working Of Circuit This Touch Switch is used for ON-OFF any appliance By simple Touch With the finger. ON OFF Touch switch, this is an easy and simple project. You can use any Two metal or wire with a small gap …
 Touch Alarm This is a simple but interesting Project. In this circuit 555 timer is used. 555 timer ic is connected in Monostable mode. A Very high resistor is connected between Vcc and pin 7 . When touch the pin 2 then it is Triggered by the body because it get a negative pulse by …