The electronics enclosure is a 9 inch deep steel box which provides environmental protection for most of the observatory electronics. The 386 computer motherboard is mounted on a masonite board with standoffs. On the top right is a stack consisting of the computer power supply, hard drive, and floppy drive. V batteries are located at the bottom left.
Bottom center are the mechanical and solid state relays.
Bottom right is a custom power supply used to charge the batteries. Two duplex power outlets are located on the right side of the box and are controlled by the solid state relay. The ST-7 camera and LX200 are plugged into these outlets. At lower right is the Peltier dehumidifier which consists of a Peltier device, heat sink and fan. At bottom center is a light bulb socket and bi-metal thermostat used to heat the box in the colder months of the year.