yes you can do it with a mirrorless or dslr camera and do photometry with it, you wont actually see the planet but you can detect its presenceAbsolutely! Here's some good info for it.
http://www.britastro.org/vss/EBHandbook11.pdf
https://www.aavso.org/aavso-eclipsing-binary-section
http://www.skyandtelescope.com/observin ... ble-stars/