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- Wed Nov 11, 2020 2:49 pm
- Forum: General Discussion
- Topic: how to read i2c with esp32 NodeMCU
- Replies: 1
- Views: 2777
how to read i2c with esp32 NodeMCU
I'm trying to read the i2c data from a scl30 sensor co2, but the esp32 don't doing anything, I'm write the sketch with Arduino IDE, how can I read sda y scl for gpio34 and gpio35 pins? The sensor works with an arduino and, with esp32 the power supply it's on, I see the infrared ligth but when I try ...