19 lines
486 B
C
19 lines
486 B
C
/* I2C pinout (SCD30 & Qwiic) - C3-DevKitM-1 */
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#ifndef I2C_PINOUT_H
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#define I2C_PINOUT_H
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/*
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I2C COMMUNICATION PINOUT DEFINITIONS FOR ESP32 C3-DevKitM-1
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BOARD ON IoT Carrier Board WHICH USE GPIO21 AND GPIO20
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I2C IS NECESSARY FOR USING THE SCD30 SENSOR OR ANY OTHER
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(3V3) SENSOR INTERFACED VIA QWICC CONNECTORS
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DO NOT CHANGE PIN DEFINITIONS
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*/
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#define I2C_SDA_PIN 20 /* GPIO20 - I2C data line */
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#define I2C_SCL_PIN 21 /* GPIO21 - I2C clock line */
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#endif
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