If you encounter a "SPI1 interface error" on the serial monitor, uncomment #define OV5642_MINI_5MP_BIT_ROTATION_FIXED
in the "memorysaver.h" file.
#Wiring
ArduCAM mini -> ESP8266-12E
CS -> D0
MOSI -> D7
MISC -> D6
SCK -> D5
GND -> GND
VCC -> 3V3
SDA -> D2
SCL -> D1```