BBSA 3.0 (Bob Beck Silver Aid) Parts List

Part

PCB mark

Type

Power

Value

Source

Manufacturer product #

Price

Notes

other

Resistor

R1

Through hole

0.25 Watts

100 kOhms

https://www.digikey.com/short/hq39t85q

CF14JT100K

$0.10

R2

$0.10

R3

Through hole

0.25 Watts

150 kOhms

CF14JT150K

$0.10

R4

Through hole

0.25 Watts

2.4 mOhms

CF14JT2M40

$0.10

R5

Surface mount

0.25 Watts

100 kOhms

-

$1.60

Potentiometer

with On/Off switch

R6

Through hole

0.25 Watts

820 Ohms

CF14JT820R

$0.10

R7

Through hole

0.25 Watts

10 kOhms

CF14JT10K0

$0.10

R8

Through hole

0.25 Watts

120 Ohms

CF14JT120R

$0.10

R9

Through hole

0.25 Watts

150 Ohms

CF14JT150R

$0.10

R10

Through hole

0.25 Watts

750 kOhms

CF14JT750K

$0.10

Capacitor

C1

Through hole

50 Volt

0.22uF

FG14X7R1H224KNT00

$0.28

Diode

D1

LED

Green

5mm

WP7113GD

$0.21

D2

Zener

1.3 Watts

30 Volts

BZX85C30-TAP

$0.10

D3

Zener

1.3 Watts

3.9 Volts

BZX85C3V9-TAP

$0.20

D4

Blinking LED

Red

5mm

XBMDK53D

$1.11

D5

Through hole

1.3 Watts

30 Volts

BZX85C30-TAP

$0.10

D6

Through hole

50 Volts

20 mAmps

https://www.digikey.com/short/44v277bj

1N4454TR

$0.10

D7

$0.10

D8

LED

Yellow

5mm

WP7113LYD

Transistor

Q1

NPN

45 Volts

800 mAmps

BC337-40

$0.17

IC

U1

Dual OP Amp

32V

40 mAmps

Texas Inst. LM358N/NOPB

$0.97

Connector

AJ1

3.5mm Audio

-

DIP3

https://www.aliexpress.us/item/2255800475513495.html

PG316

$0.16

AJ2

-

$0.16

Battery

-

Polymer Lithium

2.5 Amps

3.7 Volts

-

$5.00

10mm x 40mm x 50mm

Boost Converter

-

DC to DC

4 Amps

5-35 Volts

Adjustable

$1.80

XL6009E1

Boost Voltage

BMS

-

Type-C

4.2V

800 mAmps

-

$1.00

Module

Battery Protection

0