Pakronics DIY SOUND RECORDER User manual

ASSEMBLY PROCESS:
Assemble the
recording module to
the base board by
screws. Put the shaft
sleeves under the
screws.
Insert dupont line
into the recording
module.
Paste the wire
connector to the
base board. Connect
the wires of dupont
line with the
connector
Assemble the side
boards.
Penetrate the wires
of the battery case
into the hole of
cover. Paste the
battery case to the
cover.
Connect the wires of
the battery case to
the connector.(pay
attention to the
position of wires)
Penetrate the wires
of speaker into big
hole of cover.
Assemble the front
side board into the
base board.
Paste the foams to
the bottom. Assemble the cover board with the side
boards. Press the red
button to record the
sound. Press the
black button to play
the sound.
Paste the speaker to
the cover. Insert the
wires of speaker into
the recording
module.
1.When assemble the recording module, don’t forget to put the shaft sleeves under the screw.
2.Please check the direction and position of the dupont line and wires of speaker if the
recorder doesn’t work.
3.Please check the direction of the wires when connect the wires of battery case with the
connector.
Please prepare two AA batteries. Batteries don’t include in this kit.
NOTES:
STEP 1 STEP 2 STEP 3 STEP 4
STEP 5 STEP 6 STEP 7
STEP 9 STEP 10 STEP 11
STEP 8

The main structure of the sound recorder
is the recording module and the speaker.
Recorder through the sampling and
coding for the sound analog signal,
converts the analog signals into digital
signals by digital to analog Converter.
And after compression, using the built-in
flash memory to store the recording
information.
Warning:
CHOKING HAZARD-Small Parts. Not for
children under 3 years. It must be
accompanied by a parent or teacher
while assembling.
1.Base board
2.Cover board
3-6. Side boards
7. Speaker
8. Shaft sleeves
9. Battery case
10. Recording module
11. Screw driver
12. Dupont line
13. Wire connector
14. Foam (doesn’t show in
the picture)
Experimental principle：
DIY SOUND RECORDER