Circuit Diagrams

- 6 - - 7 -
Construction
R1: 4K7 (4 - 7 - 2 - B)
R2: 10K (1 - 0 - 3 - B)
R3: 4K7 (4 - 7 - 2 - B)
R4: 4K7 (4 - 7 - 2 - B)
R5: 10K (1 - 0 - 3 - B)
R6: 4K7 (4 - 7 - 2 - B)
R7: 1K (1 - 0 - 2 - B)
R8: 1K (1 - 0 - 2 - B)
R9: 100K (1 - 0 - 4 - B)
R10: 10K (1 - 0 - 3 - B)
R...
Resistors
1
2 x 6p
2 x 8p
7
CONSTRUCTION
I
Ceramic capacitors
2
c
...
c
...
C1: 100nF (104)
C (-)
Male header
5
6
Shottky diode
3
D1: 1N5819
D2: 1N5819
D3: 1N5819
D4: 1N5819
D5: 1N5819
D6: 1N5819
Transistors
4
T1: BC547B
T2: BC547B
SK8... SK10 : 2x3pin
D7: 1N5819
D8: 1N5819
3pin