Velleman K4401, Иллюстрированное руководство по сборке

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Total solder points: 155
Difficulty level:
beginner 1
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2
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3
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4
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5
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advanced
K4401
Sound generator
ILLUSTRATED ASSEMBLY MANUAL H4401IP-1
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10 different Sounds : Sirens, Machine gun, Mortar, Car engine…
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Adjustable sound speed.
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Push-button keyboard.
Specifications :
— Loudspeakers output : 8 ohm/1W
— Line output : 1VRms.
— Power supply : 8 - 10VDC (9v battery).
— Max. current consumption : 100mA
— Secured against polarity reversal of the supply voltage.
Modifications reserved.
Features: