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Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project
Write a project description
Find schematic issues
Create a test plan
Simulate a circuit
Prepare for Manufacturing
Component Selection Workflow
New Subsystem Wizard
Write I2C initialization code
Generate firmware skeleton
R45
Resistance
10 Ω
C27
Capacitance
2.2 F
C12
Capacitance
1 F
R38
Resistance
390 Ω
R6
Resistance
10 Ω
C21
Capacitance
150 F
C13
Capacitance
1 F
C23
Capacitance
22 F
R10
Resistance
10 Ω
R20
Resistance
47 Ω
C64
Capacitance
4.7 F
R37
Resistance
10 Ω
C25
Capacitance
0.1 F
C6
Capacitance
0.1 F
C10
Capacitance
0.1 F
R21
Resistance
15 Ω
C38
Capacitance
22 F
R12
Resistance
1 Ω
C60
Capacitance
22 F
C10
Capacitance
0.1 F
C4
Capacitance
0.1 F
R8
Resistance
10 Ω
R3
Resistance
56 Ω
R9
Resistance
10 Ω
C9
Capacitance
0.1 F
C8
Capacitance
0.1 F
R66
Resistance
1 Ω
R4
Resistance
56 Ω
C7
Capacitance
0.1 F
R80
Resistance
10 Ω
R7
Resistance
10 Ω
R44
Resistance
10 Ω
R11
Resistance
2 Ω
R1
Resistance
56 Ω
C77
Capacitance
0.1 F
C15
Capacitance
1 F
R19
Resistance
47 Ω
R5
Resistance
1 Ω
R2
Resistance
56 Ω
C50
Capacitance
0.1 F
R69
Resistance
110 Ω
C32
Capacitance
4.7 F
C36
Capacitance
22 F
R17
Resistance
47 Ω
C48
Capacitance
0.1 F
C16
Capacitance
1 F
R43
Resistance
10 Ω
R28
Resistance
10 Ω
C5
Capacitance
0.1 F
R48
Resistance
10 Ω
C2
Capacitance
33 F
S2
D1
U1
D3
SW_2
V_BAT
SW_2
D2
SCL
D5
OLED_EN
V_BAT
D6
D7
S1
SDA
BUZZER
D8
SDA
DETECTOR
SW_1
SW_1
SCL
OLED_EN
RES_IN
RES_IN
BUZZER
DETECTION
D13
+5V
S4
+5V
+5V
+5V
+5V
Q31
Q12
BT19
X1
V_OLED
L19
Inductance
2.2 H
L1
Inductance
2.2 H
+5V
+5V
Q1
U17
+5V
+5V
+5V
V_OLED
+5V
V_OLED
BUZZ1
+5V
U35
Not Recommended for New Designs
Q3
+5V
LP14
Part Type
Geiger Counter
Manufacturer Name
NA
Manufacturer Part Number
SBM-21
Package or Case Code
Package or Case Code
Datasheet URL
https://i.etsystatic.com/15848285/r/il/3039cb/1563238908/il_570xN.1563238908_b7mp.jpg
Designator Prefix
LP
V_OLED

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    Dosimeter

    Dosimeter

    DosimeterThumbnail

    Personal-Dosimeter

    Personal-Dosimeter thumbnail
    Small personal dosimeter based on SBM-21 Geiger tube with OLED display.

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Digi-Key

    $1.00–$2.66

    LCSC

    $2.30–$2.89

    Mouser

    $2.66

    Controls