last week I bought three device for making motion activated security camera system;
this is camera : LINK OV 7670
this is SD Card module: LINK
And basic motion Sensor: PIR with 3 pin
and I have Arduino UNO and Arduino Mega 2560 both.
I connect SD card and sensor , they works fine but I can not connect camera there is not enough pin for it on UNO. Is there a chance to connect all of them without any additional device. Because I saw some working project with additional device ( arducam ). I do not have much money to spend this project. Thanks