Velleman projects K8027 Assembly instructions - Manual (Page 6)

6
Construction
C2 : 100µF / 35V
10. Electrolytic Capacitors.
Watch the polarity !
C...
C4 : 100nF/250V
Depending operating voltage :
For 220 - 245VAC :
C1 : 470nF/630V
For 110 - 125VAC :
C1 : 1µF/250VAC
12. Capacitor
T1 : BC557B
8. Transistor
T...
R1 : 220K (2 - 2 - 4 - B - 9)
R2 : 220K (2 - 2 - 4 - B - 9)
9. 1/2W Resistors.
(Check the color code & mount
them vertical)
R...
VDR1 : VDR300
11. VDR
RY1 : VR10V241C
13. Relay