BILL OF MATERIALS
Count
Part on PCB
1
9
R1, R2, R3, R4, R5, R6, R7, R8, R9
0,6 W, metal film, 1%
2
1
R10
0,6 W, metal film, 1%
3
100 kA
5
LVLI1, LVLI2, LVLI3, LVLI4, LVLO
4
4
C1, C2, C3, C4
5
1
C5
6
TL072
1
IC1
7
BAT43
1
D1
8
LED
1
LED
3 mm, red
9
5
IN1, IN2, IN3, IN4, OUT
10
1
IC1
standard
11
1
PWR
12
1
+V (RED), -V
13
Male spacer
4
-
8 mm, M3
14
4
-
15
8
-
6 mm, M3
16
Top cover
1
-
17
1
-
18
PCB
1
-
Part/value
Description
Resistors
47 kΩ
4,7 kΩ
Potentiometers
Alpha Taiwan RV09AF-40-20K-A100K
Capacitors
10 μF
tantalum, 25 V
100 nF
ceramic, 50 V
Semiconductors
opamp, DIL8
Schottky diode
Mechanical
Jack socket
Lumberg 1503-08
DIL8 socket
Slide switch
Canal Electronic TS-6S-QH
Battery connector
Keystone 84-8
Female spacer
8 mm (+thread length 6 mm), M3
Screw
custom
Bottom cover
custom
custom
