Machine Gun Sound Generator

Ongoing

STD Machine Gun Sound Generator

License: Public Domain

Mode:

Editors' pick

Update time： 2020-05-08 00:36:42

Creation time： 2020-05-06 13:02:09

Description

I am building a circuit board that will fit into an Altoids Tin. I think there will be 3 circuits on this board. I have designed the first one which is a Machine Gun Sound Generator. I'm Still thinking about what other circuits I want to put on the board.

Design Drawing

schematic diagram

（ 1 / ）

Sheet_1
Open in Editor

PCB

（ 1 / ）

PCB_2020-05-06_10-34-55
Open in Editor

The preview image was not generated, please save it again in the editor.

BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	666.5Plastic head,260G, 0.25mm,Straight line	KEY1,KEY2,KEY3	KEY-TH_4P-L6.0-W6.0-P4.50-LS7.5	3
2	BC557	BC557	TO-92-3_L4.9-W3.7-P1.27-R	1
3	NE555P	U1,U2	DIP-8_L9.8-W6.6-P2.54-LS7.6-BL	2
4	KF301-5.0-2P	POWER,SPEAKER,POWER1,SPEAKER1	CONN-TH_P5.00_KF301-5.0-2P	4
5	100u	C1	CAP-D3.0×F1.5	1
6	100k	R2-100K	R_AXIAL-0.3	1
7	33k	R1-33K	R_AXIAL-0.3	1
8	510	R1	R_AXIAL-0.3	1
9	1k	R2	R_AXIAL-0.3	1
10	62k	R3	R_AXIAL-0.3	1
11	10k	R4,R5,R6	R_AXIAL-0.3	3
12	10n	C4-10N	RAD-0.1	1
13	.01u	C2,C7	RAD-0.1	2
14	10u	C3	RAD-0.1	1
15	.47u	C4	RAD-0.1	1
16	.1u	C5,C6	RAD-0.1	2
17	20k	RP1	RES-ADJ-TH_3386P	1
18	10uF	C2-10UF,C1-10UF,C5-10UF	CAP-D3.0×F1.5	3
19	BT-102GEK-31-572D	LED1	LED-TH_BD3.8-P2.54-FD	1