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Four Train Sounds Kit

SKU

SG1M

Out of stock

$15.95

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Overview

Chip on board (COB) contains 4 train sounds. Train whistle, train crossing a bridge, train chugging along & level crossing bell. Includes Motherboard, speaker & battery holder.

Details

This chip-on-board PCB contains four train sounds. The cmos VLSI single chip synthesizes audio output. Sounds are edge triggered. it requires a power supply 2.4V to 6V. Automatic power down. Standby current less than 1uA.

The design will tolerate a wide range of component values. The ones given here certainly work but you can change them to achieve the exact sounds you want.

There are four train-related sounds:
- whistle blowing 3 times
- train chugging along
- level crossing bell
- crossing a bridge

Four Train Sounds Kit

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