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Dozimetr for SBM-20

2 years ago 858
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Description

Documents

Geiger Counter with 4xSBM-20 and Nokia3310 LCD

Geiger Counter PCB v0.2

Geiger Counter PCB v0.3

BOM

ID Name Designator Footprint Quantity
1 ATTINY13 U1 SO08 1
2 IRF840AS Q1 D2PAK 1
3 IRLML0030TRPBF Q2 SOT-23(SOT-23-3) 1
4 HER208 D1 DO-15 1
5 MBR0520LT1G D2,D3,D4,D5 SOD-123 4
6 LCD5110 U2 HDR1X8 1
7 100nF C1,C2,C3,C5 C0805 4
8 1MΩ R1,R2,R3,R4,R5,R24 0805 6
9 SBM-20 U3,U4,U5,U6 SBM-20 (GEIGER COUNTER) 4
10 10kΩ R21,R22,R23,R29 0805 4
11 3-5pF C4 RAD-0.2 1
12 22KΩ R25 AXIAL-0.4 1
13 27kΩ R26,R27 0805 2
14 3kΩ R28 0805 1
15 SWITCH-6x6x5_TH SW1 MICROSWITCH_NIKKAI 1
16 1uF C6 C0805 1
17 0.47uF C7 C0805 1
18 1kΩ R30 0805 1
19 08050S Q3 TO-92(TO-92-3) 1
20 BUZZER SG1 BUZZER-12MM 1
21 BATTERYAA-PANEL BAT1 BATTERYPAD 1
22 100uF C8 CPOL-RADIAL-100UF-25V 1
23 3,7mH U7 INDUCTOR_CDRH127 1
24 1.5KE400CA D6 DO-201 1

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