| U1,U2 | CD4026B | 20V, CMOS Decade Counter/Divider, 7 Segment Decoder, Ripple Blanking, Lamp Test, 100mW/Output, DIP-16 |
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| U3,U4 | 3161AS | One digit 7 segment red, common cathode |
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| U5 | NE555P | Precision Timers, 555 compatible, PDIP-8 |
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| U6 | MC34063AP | 1.5A, step-up/down/inverting switching regulator, 3-40V Vin, 100kHz, DIP-8 |
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| U7 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
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| C1,C3 | 10uF | Polarized capacitor |
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| C2,C4,C6-C8,C11 | 0.1uF | Unpolarized capacitor |
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| C5,C9,C13 | 100uF | Polarized capacitor |
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| C10 | 220uF | Polarized capacitor |
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| C12 | 3.3nF | Unpolarized capacitor |
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| C14 | 0.47uF | Polarized capacitor |
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| D1 | 1N5819 | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
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