Data Sheet
Introduction: The :CREATE Proto board is designed to allow the creation and use
of prototype circuits in conjunction with a BBC micro:bit. It has been carefully
designed to allow the use of a mixture of surface mount and conventional
components.
The prototyping board area is based on two grids. The through holes are on a
2.54mm (0.1”) pitch grid and the surface mount pads on a 1.27mm (0.05”) pitch
grid. These grid sizes are designed for most common components to fit. The
surface mount pads are also designed to be linked with solder so small tracks can
be made
All BBC micro:bit pins are available to connect to the prototype area.
The board does not produce a regulated 3V supply, the BBC micro:bit will either
need to be powered by a different source or a user fitted regulated 3V supply
(connections to 3V pad and GND pad). Also, the :CREATE Proto Board does not
have any reverse polarity protection. There is an allocated space for a terminal
block to be fitted. From this are 4 positive pads and 4 negative pads which are
easily linked to the prototype area.
Layout:
BBC micro:bit
compatible connector.
Power pads to
prototype area,
x4 +V Supply
x4 –V Supply
BBC micro:bit pins broken out to prototype area on
2.54mm (0.1”) pitch. For pin specifications visit:
http://tech.microbit.org/hardware/edgeconnector_ds/
Power Supply Pads designed for the
supplied terminal block (one of the 4 x
- pads will need to be connected to
GND of BBC micro:bit to create a
common ground)
Inserting a BBC micro:bit: To use
the :CREATE proto board the BBC
micro:bit should be inserted firmly
into the connector as shown left.
This board includes expansion
pads that conform to the ‘Link’
standard allowing use with other
‘Link’ compatible expansion boards
Prototype area:
Holes on 2.54mm
(0.1”) pitch.
SMD pads on 1.27mm
(0.05”) pitch.
‘Link’
compatible
expansion
header pads
:CREATE Proto Board for the BBC micro:bit
www.kitronik.co.uk/5634