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STD 8 Input I2C Audio Switch
8 Input I2C Audio Switch
License
Public Domain
License: Public DomainMode:
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Update time：
2022-07-11 02:56:34
Creation time：
2022-07-11 02:28:01
Description
Description
8 input audio switch based on 2 CD4052BE IC's controlled by a PCF8574 IC.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ARDUINO UNO R3 | PCB1 | E14_ARDUINO_PUBLISHED_ARDUINO_UNO | 1 |
| 2 | 10k | R1,R2,R3,R4,R5,R6,R7 | R_AXIAL-0.3 | 7 |
| 3 | PCF8574AN | U1 | PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL | 1 |
| 4 | CD4052BE | U2,U3 | DIP-16_L20.0-W6.4-P2.54-LS7.6-BL | 2 |
| 5 | INPUT2 | U4 | AUDIO-JACK-TRRS-SMD | 1 |
| 6 | INPUT1 | U5 | AUDIO-JACK-TRRS-SMD | 1 |
| 7 | INPUT3 | U6 | AUDIO-JACK-TRRS-SMD | 1 |
| 8 | INPUT4 | U7 | AUDIO-JACK-TRRS-SMD | 1 |
| 9 | INPUT6 | U8 | AUDIO-JACK-TRRS-SMD | 1 |
| 10 | INPUT5 | U9 | AUDIO-JACK-TRRS-SMD | 1 |
| 11 | INPUT8 | U10 | AUDIO-JACK-TRRS-SMD | 1 |
| 12 | INPUT7 | U11 | AUDIO-JACK-TRRS-SMD | 1 |
| 13 | OUTPUT | U12 | AUDIO-JACK-TRRS-SMD | 1 |
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