Picture Of "Sparky"
Sparky is a 12V device which can be used to sense the presence of High Voltage Piezo induced sparks. Sparky has a sensitivity control pot. which can be used to set the level of detection required. Sparky has a Relay output which can be used to either trigger external alarm systems, or can be wired directly to a 12V sounder. Option links on Sparky can be set so that the relay contacts are either, momentarily made or made for 25 seconds or permanently made. The best mounting position for Sparky is near to the Coin Mechanism, with its Antenna loosely hung near or around the Validator.