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Standard
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
Profession
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
4.For enterprises, more professional users
Ongoing
STD I2C_board
I2C_board
License
License:- 0
Update time：
2023-06-13 09:37:22
Creation time：
2019-06-18 09:08:12
Description
Description
Adding second PCF and Attiny on I2C board
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2k | RP7,RP6,RP0,RP1,RP2,RP3,RP4,RP5 | AXIAL-0.3 | 8 |
| 2 | 20k | R20K1,R20K2 | AXIAL-0.3 | 2 |
| 3 | NO | P82B715 | P82B715 | 1 |
| 4 | NO | OLED | OLED | 1 |
| 5 | NO | RJ45 | RJ45 | 1 |
| 6 | NO | VR-5V | VR-XV | 1 |
| 7 | NO | PCF_PORT,PCF_KEYPAD | PCF8574 | 2 |
| 8 | NO | I2C-ADD | I2C-ADR-JUMP | 1 |
| 9 | NO | SCHRAUBKLEMME1X | SCHRAUBKLEMMBLOCK_8X | 1 |
| 10 | Schraubklemme_2P | TPWM | SCHRAUBKLEMMEN_2P | 1 |
| 11 | Header-Female-2.54_1x4 | I2C_PINS2,TINY_PINS | HDR-4X1/2.54 | 2 |
| 12 | Attiny | ATTINY | SCK8-2.54-10.16X10.0MM | 1 |
| 13 | Header-Male-2.54_2x3 | PULL-RES | HDR-TH_6PIN-V-ROW2-COL3-MALE-PITCH2.54 | 1 |
| 14 | Header-Female-2.54_1x8 | KEYPAD,PCF_PINS | HDR-8X1/2.54 | 2 |
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