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1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
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1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
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STD PCF8574 Breakout
License: BSD
Mode: Editors' pick
- 2
Update time：
2022-03-14 14:34:22
Creation time：
2021-07-24 20:51:03
Description
A little breakout board to attach to 8 ways relais typically found on AliExpress (5V DC Relay 8 Channel) to be able to control through I2C. Multiple boards can be daisy changed (tested with 2).
This is used toghether with my other project
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 0.1u | C1 | C0603 | 1 |
| 2 | OUT | CN1 | CONN-TH_B4B-XH-A (LF)(SN) | 1 |
| 3 | MCU | H1 | HDR-TH_5P-P2.54-V-F | 1 |
| 4 | I/O | J1 | HDR-TH_10P-P2.54-V-F | 1 |
| 5 | I/O | J2 | PHOENIX_1990083 | 1 |
| 6 | Ground | P1 | HDR-TH_8P-P2.54-V | 1 |
| 7 | 10k | R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11 | R0603 | 11 |
| 8 | A0 | SJ1 | SJ_2W | 1 |
| 9 | A1 | SJ2 | SJ_2W | 1 |
| 10 | A2 | SJ3 | SJ_2W | 1 |
| 11 | PCF8574T/3,518 | U1 | SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL | 1 |
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