Velleman-projects K1823 Assembly instructions Manual do Utilizador descarregar pdf (Página 5)

 R1 : 120 (1 - 2 - 1 - B)

2. Resistor

R...

Construction

 D1 : 1N4007

 D2 : 1N4007

 D3 : 1N4007

 D4 : 1N4007

1. Diodes. Watch the polarity !

D. . .

CAT HODE



RV1 : 4K7

3. Trim potentiometer

 SK1

 SK2

5. Terminal blocks



C1 : 0,1µF, 100nF (104)

4. Capacitors.

c...

 VR1 : LM317

It has not to be cooled if used for

small powers.

7. Voltage regulator

 C2 : 1µF



C3 : 10µF

6. Electrolytic Capacitor.

Watch the polarity !

C...

 C4 : 2200µF

8. Electrolytic Capacitor.

Watch the polarity !

C...

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Velleman-projects K1823 Assembly instructions Manual do Utilizador Página 5