| No. | Partie # | Fabricant | Description | Fiche Technique |
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JinFengDa |
4-DIGIT COUNTDOWN/UP TIMER Special alarm trigger output for switch control or for driving another melody IC Internal voltage doubler 32,768Hz quartz crystal time base Single 1.5V battery operation Direct drive buzzer 4 digit LCD display Maximum count 59:59 min or |
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JinFengDa |
CMOS Digital Multifunction Controller |
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