AutoShop Electric Tool 12-24V ( LM324 )

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STD AutoShop Electric Tool 12-24V ( LM324 )

License: Public Domain

Mode:

Editors' pick

Update time： 2023-04-06 14:16:56

Creation time： 2023-03-12 14:40:59

Description

project designed for use in car and truck shops , for quick diagnostic of voltage and continuity of cables

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	CR2032	BATT	CR2032	1
2	1N4007	D7	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	1
3	HDR-M-2.54_1x1	J1,J2	HDR-M-2.54_1X1	2
4	+	J3	HDR-M-2.54_1X1	1
5	-	J4	HDR-M-2.54_1X1	1
6	LED	L1	LED-TH_BD5.0_GREEN	1
7	12V	L2	LED-TH_BD5.0_RED	1
8	14V	L3	LED-TH_BD5.0_RED	1
9	24V	L4	LED-TH_BD5.0_RED	1
10	28V	L5	LED-TH_BD5.0_RED	1
11	LED-TH-5mm_R	LED1	LED-TH_BD5.0_RED	1
12	10KΩ	R1,R2,R4,R5,R7,R8,R10,R11	R_AXIAL-0.4	8
13	330Ω	R3,R6,R9,R13	R_AXIAL-0.4	4
14	4K7	R12,R32	R_AXIAL-0.4	2
15	LM7805	U1	TO-220-3_L10.2-W4.5-P2.54-L	1
16	10K	U2,U8,U9,U10	3X3MM SMD SINGLE POTENTIOMETER TRIMMER ADJUSTABLE RESISTANCE	4
17	rotary swichi2	U11	SWICI2	1
18	TL431	Z1,Z2,Z3,Z4	TO-92-3_L4.9-W3.7-P2.54-L-A	4
19	LM324	U4	PDIP-14_L19.2-W6.4-P2.54-LS8.0-BL	1