TTL Serial JPEG Camera with NTSC Video : ID 397 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com : Meike MK430 TTL LCD Flash Speedlite Compatible with Canon DSLR Camera EOS 70D 77D 80D Rebel T7i T6i T6s T6 T5i T5 T4i T3i SL2 and with Standard Hot Shoe