UV Board Making Step.... (STEP 3)

STEP 3: Etching 

Etching Tank

a) Etching the board in etching tank for 4-10 minutes

b) Pour enough etching solution (Ferric Chloride) into a plastic tray and immerse the board with artwork side up

After come out from the etching tank

c) Gently agitate the tray till the unwanted copper foil etched away and only the circuit pattern left

d) Rinse the board with plenty of water

e) 15-60 minutes maybe required to etch the board completely

f) The etching process is most effective if the solution is kept at a temperature of about 120-140F (50-60C) 

 

Here short video that taken when we doing the etching process

 

"Creativity is allowing yourself to make mistake. Art is knowing which one to keep"