1 x sound effect board for grade crossing signal clang bell tinkle w/ speaker

1 x sound effect board for grade crossing signal clang bell tinkle w/ speakerWelcome to our ebay store. Happy shopping Store Home New Arrival Ending Soon Add to Favorites View Feedback Ask us Price for 1 sound effect board with 10 sounds Features wide input power range: 3V to 5V DC (2. 0mm plug) or 6V to 24 DC ( max. 1500mA input ) with speaker. volume adjustable when use on 6V DC or above with outputs to drive the crossing signal flasher if needed compact 5. 2mm x 4mm in size how it works: under loop mode ( jumper on ): The

1 servo speed adjuster hub board

z-index:19

will come with a number board as photo shows ( simply assemble needed )

color: #ffffff

you must connect a resistor in series before you use them on 12V or 16V

made with 3-colors SMD LEDs

with screw base for easy installation

boards are mounted on a 12

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60 mm or 2

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pole position: up target on left side while down target on right side ( default )