Amazon.com: ACROBOTIC OV7670 Camera Module (No FIFO) for Arduino ESP8266 Raspberry Pi NodeMCU Arducam Compatible : Electronics
Interfacing Arducam 5MP SPI Camera with ESP8266
Ov7670 Camera Module Support Vga Cif Auto Exposure Control Display Active Size 640x480 For Arduino Standard Sccb I2c Interface - Instrument Parts & Accessories - AliExpress
ArduCAM now Supports ESP8266 Arduino Board with WIFI Websocket Camera Demo - Arducam
Cameras and Arduino or ESP8266 | Details | Hackaday.io