Geiger Counter prototyping testing

Ongoing

STD Geiger Counter prototyping testing

License: Public Domain

Mode:

Editors' pick

Update time： 2022-09-10 12:21:43

Creation time： 2022-08-29 18:25:06

Description

Desining a Geiger counter as a hobby, so that everyone can buld their own at the lowest cost possible.

Everyone should have a Geiger Counter in their toolbox to protect themselves and their famillies.

Thank You for visiting my project!

Colonel Rad

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity	BOM_Supplier	BOM_Supplier Part
1	C194267	BZ1	BEEP-TH_BD9.1-P5.00-D0.6-L-FD	1	LCSC	C194267
2	1mF	C1	CAP-TH_BD10.0-P5.00-D0.6-FD	1	LCSC	C919356
3	0.47u	C2	CAP-TH_L5.5-W6.0-P7.50-D0.6	1	LCSC	C695371
4	10pF	C3	CAP-TH_L5.5-W6.0-P7.50-D0.6	1	LCSC	C695371
5	0.022uF	C4	CAP-TH_L5.5-W6.0-P7.50-D0.6	1	LCSC	C695371
6	100uF	C5	CAP-TH_BD10.0-P5.00-D0.6-FD	1	LCSC	C919356
7	1N4148	D1	DO-35_BD2.0-L4.0-P8.0-D0.5-RD	1	LCSC	C13769
8	Inverter transformer	L1	TRANSFORMER	1	LCSC	C368541
9	XL-302SYGD	LED1	LED-TH_BD5.0_RED	1	LCSC	C2895478
10	TJ-L3FYTXHAMCGLFLC0A-A5	LED2	LED-TH_BD5.0_RED	1	LCSC	C330758
11	9V DC	PWR	CONN-TH_2P-P2.00_035362-0250	1	LCSC	C133060
12	2N6727	Q1	TO-92 2N2222A	1	LCSC	C24961
13	MPSA13	Q2	TO-92 2N2222A	1	LCSC	C906623
14	4.7K	R1,R2	RES-TH_BD5.6-L10.7-P14.70-D1.0	2	LCSC	C3574569
15	100K	R3	RES-TH_BD5.6-L10.7-P14.70-D1.0	1	LCSC	C3574569
16	620K	R4	RES-TH_BD5.6-L10.7-P14.70-D1.0	1	LCSC	C3574569
17	4.7M	R5	RES-TH_BD5.6-L10.7-P14.70-D1.0	1	LCSC	C3574569
18	12K	R6	RES-TH_BD5.6-L10.7-P14.70-D1.0	1	LCSC	C3574569
19	K2-3.6×6.1_SMD	SW1	SW-TH_G-SWITCH_SK-12F02-G030	1	LCSC	C118141
20	СБМ-20	T1	CONN-TH_MOLEX_197054001	1	LCSC	C49661
21	NE555N	U1	DIP-8_L9.8-W6.6-P2.54-LS7.6-BL	1	LCSC	C398063