Pins

Pin   Colour   Other Desc ESP32 UNO
1 GND Black          
2 VCC Red          
3 D0 Brown SCK SCLK (SD-Clock) SPI Clock 14 13
4 DI White SDA MOSI  SPI Master out Slave in 13 11
5 RES Purple RES MISO SPI Master in Slave out Reset 17 12
6 DC Grey DC     16  
7 CS Yellow CS   Chipselect 15 10