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STD ESP32 I2C 24pin (PCF8574)
ESP32 I2C 24pin (PCF8574)
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Update time：
2022-03-15 14:53:50
Creation time：
2021-11-23 09:19:10
Description
Description
Control 24 pins as output using PCF8574 with ESP32 Devkit mini v1.0
Design Drawing
Design Drawing
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PCB_ESP32 I2C 24pin (PCF8574)
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LED RGB CC | I1,I2,I3,I4,I5,I6 | LED-TH_4PIN-L5.80-W5.80-PITCH1.30-R | 6 |
| 2 | 3MM GREEN TH LED 5600 COPY | I1_STATUS,I2_STATUS,I3_STATUS,I4_STATUS,I5_STATUS,I6_STATUS | LED-TH_LED-DP2-2LED | 6 |
| 3 | PCF8574 | U1,U2,U6 | PCF8574 | 3 |
| 4 | ESP32 MH-ET LIVE MiniKit | U3 | ESP32 MH-ET LIVE MINIKIT | 1 |
| 5 | 4 Pin Female Header | U4 | 4PIN FEMALE HEADER | 1 |
| 6 | 1 | V1,V2 | HDR1X2 | 2 |
| 7 | 3mm Green TH LED 5600 | D1,D2 | LED-TH_LED-DP2-2LED | 2 |
| 8 | 5MMRGB | LED1,LED2 | LED-5.8-RGB | 2 |
| 9 | Header-F | P2 | HDR-TH_8P-P2.54-V-F-1 | 1 |
| 10 | PCF8574 | U5 | PCF8574 MODULE | 1 |
| 11 | NODEMCU_D1_MINI | U7 | NODEMCU MINI D1 | 1 |
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