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Diffstat (limited to 'source/microcontrollers/olimex-esp32-pro/index.rst')
| -rw-r--r-- | source/microcontrollers/olimex-esp32-pro/index.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/microcontrollers/olimex-esp32-pro/index.rst b/source/microcontrollers/olimex-esp32-pro/index.rst index 291b109..8c86d7e 100644 --- a/source/microcontrollers/olimex-esp32-pro/index.rst +++ b/source/microcontrollers/olimex-esp32-pro/index.rst @@ -39,6 +39,16 @@ These are the settings used: :Core Debug Level: None :Erase All Flash Before Sketch Upload: Disabled +I2C +--- + +To use i2c on the marked pins 11 and 12 on EXT2 you need to select the +I2C port with:: + + Wire.setPins(32, 27); + +e.g. in the ``setup()``, before starting the i2c communications. + Troubleshooting --------------- |