Also documented in the datasheet of the display driver that it is in fact a SPI port https://www.rhydolabz.com/documents/33/ST7789.pdf.
Search found 3 matches
- Mon Oct 21, 2019 8:23 am
- Forum: ESP IoT Solution
- Topic: ST7789 Display Module not working
- Replies: 3
- Views: 9142
Re: ST7789 Display Module not working
- Mon Oct 21, 2019 8:17 am
- Forum: ESP IoT Solution
- Topic: ST7789 Display Module not working
- Replies: 3
- Views: 9142
Re: ST7789 Display Module not working
I have to disappoint you, you won't find MISO and CS pins in I2C device and display from pictures is IIC standard. No, these are SPI even though they - if you read the labels - look like i2c. SDA is MOSI (see working initalization here: https://github.com/Bodmer/TFT_eSPI/blob/master/TFT_Drivers/ST7...
- Mon Oct 21, 2019 1:37 am
- Forum: ESP IoT Solution
- Topic: ST7789 Display Module not working
- Replies: 3
- Views: 9142
ST7789 Display Module not working
I have a bunch of ST7789 1" display modules, which I have been trying to make work with the lvgl_example. https://ipfs-pin.com/ipfs/QmUeNJbajSxzKYdAQaHbci33w2HjZWdREPbDb6vAVEPW21/IMG_20191021_092545.jpg https://ipfs-pin.com/ipfs/QmVfbDxbGZsNtSYAG9zpv66Ct1hVq3f6psB4QXc3eBRxqa/IMG_20191021_092556.jpg ...