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STD Orologio7Seg_17_09_12
Mode: Editors' pick
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Update time：
2021-04-09 13:27:48
Creation time：
2017-09-12 14:37:48
Description
Schema elettrico di un orologio con display 7 segmenti creati da stripLED
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ATMEGA 328P | ATMEGA328 | DIP28-300 | 1 |
| 2 | SN74HC595N | U9,U7,U8,U10 | DIP-16 | 4 |
| 3 | -L7805 | U2 | L7805 | 1 |
| 4 | HC-49US 16.000MHz | Y1 | HC49US | 1 |
| 5 | 10k | R1,R3,R4 | AXIAL-0.3 | 3 |
| 6 | 110 ohm | R2 | AXIAL-0.3 | 1 |
| 7 | 100nF | C4,C6,C10,C3 | RAD-0.2 | 4 |
| 8 | 22pF | C2,C5 | RAD-0.1 | 2 |
| 9 | 100uF | C7 | CAP-D6.3XF2.5 | 1 |
| 10 | 10uF | C1 | CAP-D5.0XF2.0 | 1 |
| 11 | Header-Male-2.54_1x8 | P1,P2,P3,P4 | HDR-8X1/2.54 | 4 |
| 12 | Header-Female-2.54_1x4 | P5 | HDR-4X1/2.54 | 1 |
| 13 | 204-10SYGD/S530-E3 | LED1,LED2 | LED-3MM | 2 |
| 14 | SWITCH-6x6x5_TH | SW1,SW2 | SWITCH-6X6X5_TH | 2 |
| 15 | Header-Female-2.54_1x6 | P6 | HDR-6X1/2.54 | 1 |
| 16 | ULN2803A | Q2,Q3,Q4,Q5 | DIP-18 | 4 |
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