Velleman projects K8050 Assembly instructions User Manual
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R1 : 390 (3-9-1-B)
R2 : 390 (3-9-1-B)
R3 : 390 (3-9-1-B)
R4 : 390 (3-9-1-B)
R5 : 390 (3-9-1-B)
R6 : 390 (3-9-1-B)
R7 : 390 (3-9-1-B)
2. Resistors
R...
Construction
IC1 : 28p
IC2 : 16p
IC3 : 18p
3. IC’s.
D20 : 1N4007
D21 : 1N4007
Remark:
D1 to D19 are not
mounted at this time.
1. Diodes, check the polarity
D...
CATHODE
R8 : 390 (3-9-1-B)
R9 : 390 (3-9-1-B)
R10 : 390 (3-9-1-B)
R11 : 390 (3-9-1-B)
R12 : 390 (3-9-1-B)
R13 : 390 (3-9-1-B)
R14 : 390 (3-9-1-B)
R15 : 390 (3-9-1-B)
R16 : 390 (3-9-1-B)
R17 : 10K (1-0-2-B)
R18 : 10K (1-0-2-B)
R19 : 10K (1-0-2-B)
R20 : 10K (1-0-2-B)
C1 : 18pF (18)
C2 : 18pF (18)
C3 : 100nF (104, u1)
C4 : 100nF (104, u1)
C5 : 100nF (104, u1)
C6 : 100nF (104, u1)
4. Ceramic Capacitors
C...
5. LED’s. Watch the polarity!
3mm Red
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LD16
LD1
CATHODE