Here are the guts of [Lukasz’s] infrared camera remote control ... The schematic for this Canon camera compatible project is only provided in Eagle format so we’ve embedded an image of ...

[Toby] wanted to have a remote shutter trigger for his RICOH GR III camera. This brand doesn’t have a dedicated port for remote operation but a bit of research allowed him to build his own trigger.

It also integrates a built-in shutter control (Trigger Rec) with an included control cable, enabling users to start and stop recording without ever needing to touch the camera itself. For Canon ...