This episode measures the power usage of the Camera Axe in various modes and the power usage of the different sensors. The take away is typical use of the Camera Axe should let it last 3-6 days. Watch the video or see the spreadsheet below for more details. Here is the Camera Axe software. I used in the video.

Control box for a focus rail, and other stepping motor-driven camera moving devices. The menu system is scrolled by the rotary encoder and operating the integral push button activates the selected menu item. Secondly, the code is a work in prgress and likely always will be! Before the code here are a few pictures to help explain the components I have used. The box with its four line display.