PARTS LIST | |
R1 | 2.2MΩ |
R2 | 18KΩ |
R3 | 1KΩ |
R4 | 1KΩ |
R5 | 1KΩ |
R6 | 1MΩ |
VR1 | 500KΩ (504) |
C1 | 220nF (224) |
C2 | 10nF (103) |
D1 | LED |
D2 | LED |
D3 | 1N4001 |
Q1 | BC547 |
IC1 | CD4060 |
RL1 | Relay |
تنظیم زمان :
1-30
minutes: C1 = 220nF ; VR1 =
500KΩ.
1-60 minutes: C1 = 470nF ;
VR1 = 500KΩ.
1-120 minutes: C1 = 470nF ;
VR1 = 1MΩ.