Datasheet

page 7
v7
How to power the board?
To power the board with USB cable, place jumper J9
in USB position. You can then plug in the USB cable
as shown on images
1
and
2
, and turn the power
switch ON.
To power the board via adapter connector, place jumper
J9 in EXT position. You can then plug in the adapter
cable as shown on images
3
and
4
, and turn the
power switch ON.
To power the board using screw terminals, place jumper
J9 in EXT position. You can then screw-on the cables in
the screw terminals as shown on images
5
and
6
,
and turn the power switch ON.
Board power supply creates stable 3.3V necessary for
operation of the microcontroller and all on-board modules.
Set J9 jumper to
USB position
1. With USB cable
3. With laboratory power supply
Set J9 jumper to
EXT position
Set J9 jumper to
EXT position
2. Using adapter
1
3
5
2
4
6
power supply
Power supply: via DC connector or screw terminals
(7V to 12V AC or 9V to 15V DC),
or via USB cable (5V DC)
Power capacity: up to 500mA with USB, and up to 1500mA
with external power supply