Friends in this video I will show you How To Make Timer Circuit Without Any IC..Simple Delay Off Timer Circuit With Adjustable Time..Friend it is a very simple circuit project and you can easily make this simple timer circuit at your home..Friends in this circuit we will not use any ic,,we will use some simple components for making the delay off timer circuit..Friends with this circuit we will connect a potentiometer and friends by this potentiometer you can adjust the time of this timer circuit..Friends we will connect a relay with this circuit and you can connect any electric light,fan or any electrical appliance with this relay..Friends if you will turn the potentiometer anti clockwise the light [which is connected with the relay]will glow short time and friends if you will turn the potentiometer clockwise then the light will glow long time..Friends you can adjust the time as you wish by adjusting the potentiometer..Friends it is a good science project and you can easily make this simple circuit project at your your home..Friends in this video I will show you the complete process of making a simple timer circuit step by step..Friends the timer circuit diagram is in the video please see the circuit diagram..So friends if you want to know how to make a delay off timer circuit without using any ic then watch the video and follow my instruction..Thanks..
Timer Circuit Components...
1 piece blank pcb board, 1 piece IRFZ44N mosfet, 1 piece 1000uf/25V capacitor, 1 piece 100K potentiometer, 1 piece 12V relay, 1 piece on/off switch, 1 piece 1N4007 diode...
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