Step 2: PCB Design and Stickering techniques
Step 3: Board preparation
Step 4: LED Board Preparation
Step 6: LED Board mounting and finishing
Step 7: Power supply
Just a simple LM7805 voltage regulator circuit.
after all components soldered and tested, the board and transformer are mounted back into the base.
*transformer used here are salvaged from old radio. Heavy transformer makes the lamp more stable