08-25-2021, 08:16 AM
Hi Jempie
It appears that you have a display that can be configured for both SPI and I2C. SCL is the clock pin, and SDA is the data pin, and these are the usual I2C names, but if your display is configured to use SPI they will correspond to CLK and MOSI
https://forum.arduino.cc/t/is-this-i2c-or-spi/506634
Adrian.
It appears that you have a display that can be configured for both SPI and I2C. SCL is the clock pin, and SDA is the data pin, and these are the usual I2C names, but if your display is configured to use SPI they will correspond to CLK and MOSI
https://forum.arduino.cc/t/is-this-i2c-or-spi/506634
Adrian.