I am Circuit Simulation expert. I have over 3 years experience in designing PCBs and circuits and repairing electronic components. I have designed several PCBs for Bluetooth Modules, Metal Detectors and 555 circuits, charging circuits, Laptop adapters, sound amplifiers, BLDC and Stepper Motors and Circuit Simulation. SOFTWARES I USE (1) Eagle PCB (2) Altium Design (3) Proteus Design Suite (4) Easyeda (5) NI Multisim (6) Arduino