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| author | Elena ``of Valhalla'' Grandi <valhalla@trueelena.org> | 2024-10-04 17:23:06 +0200 |
|---|---|---|
| committer | Elena ``of Valhalla'' Grandi <valhalla@trueelena.org> | 2024-10-04 17:23:06 +0200 |
| commit | 6c0494756ec020e5448bfeff6b65165db1959506 (patch) | |
| tree | c9c5a4b45df48c6fc3789f01bc15131cf41a8177 /source | |
| parent | 8066bbd9ad03149690f14aa3d58384a274fc41c2 (diff) | |
I2C on the ESP32-PRO
Diffstat (limited to 'source')
| -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 --------------- |