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STD CD4056 7-Segment display driver test
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Update time：
2020-03-29 14:08:50
Creation time：
2020-02-11 15:33:24
Description
CD4056 (and CD4055) common anode & c. cathode 7 seg. display driver function test probe circuit.
Design Drawing
schematic diagram
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | 7 Seg Common Anode | U10 | 1 |
| 2 | SWITCH_INV | SW1 | 1 |
| 3 | 10K (4x) | R6 | 1 |
| 4 | 470R | R5,R4,R3 | 3 |
| 5 | 10K | R14,R13,R12,R10,R9,R8,R1,R2,R15,R17,R18,R19 | 12 |
| 6 | 470R (4x) | R11,R7,R16,R20 | 4 |
| 7 | 7 Seg Common Cathode | U26 | 1 |
| 8 | SW1_Push | SW1 | 1 |
| 9 | SW2_Push | SW2 | 1 |
| 10 | SW3_Push | SW3 | 1 |
| 11 | SW4_Push | SW4 | 1 |
| 12 | CD4056BE | U1 | 1 |
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