Electrolytic capacitors, Transistors, Usb connector – Velleman projects EDU09 Assembly instructions User Manual
Page 8: Ic’s, Voltage regulator, Relay switch, Quartz crystal
- 8 -
Construction
C...
Watch the polarity!
C25 : 10µF
C26 : 10µF
C27 : 10µF
C28 : 10µF
C29 : 10µF
C30 : 100µF
C31 : 100µF
Electrolytic capacitors
13
Transistors
9
T1 : BC337
T2 : BC337
T3 : BC327
USB connector
12
SK3
IC’s
15
Watch the position of
the notch!
IC3 :VKEDU09
(programmed PIC18F24J501-ISP)
R23 : 11KΩ
(1 - 1 - 0 - 2 - 1)
*
R24 : 15KΩ
(1 - 5 - 0 - 2 - 1)
*
R25 : 20KΩ
(2 - 0 - 0 - 2 - 1)
*
R26 : 20KΩ
(2 - 0 - 0 - 2 - 1)
*
R27 : 20KΩ
(2 - 0 - 0 - 2 - 1)
*
R28 : 75KΩ
(7 - 5 - 0 - 2 - 1)
*
Voltage regulator
10
VR1 : LM317LZ
T...
VR...
VR...
Relay switch
11
RL1 : TSC-106D3H or eq.
X1 : 4MHz
X. . . .
Quartz crystal
14
IC2 : TLV272IP
IC1 : CD74HCT4052E
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