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Electro Gadget
Variable Power Supply Using 555 Timer

Electro Gadget
Multirange Adjustable Timer Using 555 Timer & CD-4017 IC

Electro Gadget
Wireless Doorbell System Using Arduino & RF Module

Electro Gadget
DC to DC Boost Converter Circuit Using 555 Timer
Electro Gadget
Design a 2-Bit Multiplier Circuit Using 4:1 MUX

Electro Gadget
9’s Complement Using Dual Multiplexer IC-74153

Electro Gadget
Design a BCD Subtractor Circuit Using 9’s Complement

Electro Gadget