17 lines
471 B
C
17 lines
471 B
C
/* I2C pinout (SCD30 & Qwiic) - NodeMCU-32S */
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#ifndef I2C_PINOUT_H
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#define I2C_PINOUT_H
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/*I2C COMMUNICATION PINOUT DEFINITIONS FOR ESP32 NodeMCU-32S
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BOARD ON IoT Carrier Board WHICH USE GPIO22 AND GPIO 21
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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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#define I2C_SDA_PIN 21 /* GPIO21 - I2C data line */
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#define I2C_SCL_PIN 22 /* GPIO22 - I2C clock line */
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#endif
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