Page 5: THE PRINTED CIRCUIT BOARD

The TOUCH PLATE is cut off the Printed Circuit Board leaving 3 areas for the 5 projects as shown below:

• The HIGH GAIN AMPLIFIER is built on the first section, then two more parts are added to make the LED Flasher on this section.
• The FLIP FLOP is built on the second section.
• The Fibre Optic Display uses the circuit from the first section and the 7x10 matrix board included in the kit.
• The fifth project SIMPLE SIREN, is built on the third section of the board.

View of the Printed Circuit Board showing the copper tracks under the board:

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