Electronics project

LED bulb driver circuit diagram    The presented circuit is designed for the driver of the LED bulb.  This circuit is built using 3 capacitors C 1, C 2, C 3.  A list of all the components used in this circuit is given below. Components list  C1, C2 105J 400V C3 47uf 160V Resistance  R1  1M ohm Diode  1N4007 ×4 PCB board 

Wireless current detector  The presented circuit is constructed using 3 NPN transistor BC547 .  With this circuit, you can check the electrical line of your house very easily.  And Pawar consumption is also very low in this circuit.    A small battery of 9 V is used to provide a power supply to this circuit.  And the list of electrical components used in this circuit is given below. Wireless current detector circuit diagram  Electronics components list  Transistor  BC547 ×3P 104 pf  Resistance  R1 1M ohm R2 220 ohm  R3 56 ohm  Coil Buzzer 3v LED LIGHT 9V battery connector  PCB BOARD  Battery 9V How to make wireless current detector watch full video