Simple But Very Useful DIY Electronic Circuit..Simple Circuit..Rechargeable Emergency Autocut Light.

Friends in this video I will show you a Simple But Very Useful DIY Electronic Circuit..Simple Circuit..Rechargeable Emergency Autocut Light Circuit..Friends it is a very simple circuit project and you can easily make this simple rechargeable emergency autocut light circuit at your home..Friends in this circuit we will use a transistor and some simple components for making the rechargeable emergency autocut light circuit..Friends this circuit will work by 3.7 volt or 4 volt rechargeable battery..Friends with this circuit we will connect a charging socket and we will connect a 5 volt adapter with this socket for charging the battery..Friends when we will connect the charger with this circuit the light which you connect with this circuit will be turned off automatically..And when we will remove the charger from the circuit the light will be turned on automatically..Friends it is a automatic light on/off circuit,,but you can also on and off the light manually..Friends at first make the circuit board then connect a 3.7 volt or a 4 volt rechargeable battery with this circuit and also connect a 4 volt light with this circuit..Friends it is a pretty cool circuit project and you can easily make this simple circuit project at your home..Friends in this video I will show you the complete process of making a rechargeable emergency autocut light circuit by using a transistor step by step..Friends the rechargeable emergency autocut light circuit diagram or you can also call it a automatic on/off light circuit diagram is in the video..Please see the circuit diagram..So friends if you want to know how to make a rechargeable emergency autocut light circuit by using transistor then watch the video and follow my instruction…Thanks…

Rechargeable Emergency Autocut Light circuit components..
1 piece blank pcb board, 1 piece BC557 transistor, 1 piece 220 ohm resistor, 1 piece 1k resistor, 1 piece on/off switch, 1 piece 1N4007 diode…

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