Catalinbread · Boost

Galileo

9V · 5 mA · maker

Catalinbread Galileo power requirements

9V DC · centre negative · draws 5mA
the voltage it ships for · also runs on a 9V battery · from the maker
“Power Supply: The Galileo requires at least 9VDC and up to 18VDC, with a negative center. It draws a miserly 5mA … You can also use a 9V battery” source
Checked 2026-10-13
18V DC · centre negative · current not published
from the maker
“Power Supply: The Galileo requires at least 9VDC and up to 18VDC, with a negative center. It draws a miserly 5mA” source
Checked 2026-10-13

59.94 × 109.98 × 49.78 mm (2.36 × 4.33 × 1.96 in)

Width × depth × height, from the manufacturer.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.