Velleman-projects EDU09 Assembly instructions Manuale Utente Scaricare il pdf (Pagina 8)

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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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