BrainCo STEM Kit User manual

BrainCo STEM Kit
Assembly
Instructions
1

Parts List
Item
Number
Control box plates
6
Servo board
1
Screws
20(+2)
Front wrist
1
Back wrist
1
Front Palm
1
Back Palm
1
Wire Plate
1
Red finger hinges
14
Finger pieces
14
IR remote
1
IR sensor
1
Jumper wires
25
Microcontroller
1
9V battery
1
Servo motors
5
Fishing wires
1
Breadboard
1
2

Section 1:
Building the
Hand
3

The finger pieces are grouped according to their
markings on the top.
For example, all parts for the index finger have
“2” marked on the parts.
4

5

6
Insert a fishing wire in the thumb starting from
the bottom, and follow the green arrows.
Pull both wires on the bottom and make sure
they have the same length.

7

8
Insert a fishing wire in the index finger starting
from the bottom, and follow the green arrows.
Pull both wires on the bottom and make sure
they have the same length.

9

10
Insert a fishing wire in the middle finger starting
from the bottom, and follow the green arrows.
Pull both wires on the bottom and make sure
they have the same length.

11

12
Insert a fishing wire in the ring finger starting
from the bottom, and follow the green arrows.
Pull both wires on the bottom and make sure
they have the same length.

13

14
Insert a fishing wire in the little finger, following
the green arrows.
Pull both wires on the bottom and make sure
they have the same length.

15
Take 3 servos and place them in the bottom 3
slots of the servo board. Make sure all wires
go through the slots first.

16
Tighten all 6 screws.

17
From below, place 2 remaining
servos in the top 2 slots from the
bottom.

18
Place 4 screws from below and
tighten them.

19
The finished servo board with 5 servos are shown as follows.
Top view Bottom view

Assemble the front palm and
front wrist.
20