Place:Banjarapalya E4D maker space.
Step 1: Fix the Battery Holder
Take one circuit board and one battery holder.And then fix the battery holder in the circuit board and soldering.
Step 2: Fix the Switch
Take one switch and just fix it after than fix the wire to the switch.
Step 3: Fix the Resister to the Circuit Board
Take all resisters and fix to the circuit board of edge.and soldering the resisters.