CAR BLACK BOX

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STD CAR BLACK BOX

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Update time： 2020-11-07 15:56:39

Creation time： 2020-10-24 12:11:34

Description

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Design Drawing

schematic diagram

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Sheet_1
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Sheet_2
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REGULATED POWER SUPPLY
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PCB

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PCB_2020-11-07_02-28-18
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	8Mhz	Y1	ECS-36-20-5PX	1
2	RESET	KEY1	KEY-SMD_2P-L6.2-W3.6-LS8.0	1
3	LCD1602	LCD2	LCD1602	1
4	ATMEGA32A-PU	U5	DIP-40_L52.3-W13.9-P2.54-LS15.2-BL	1
5	0.1u	C5,C2,C4,C10,C11,C8,C1	C0603	7
6	22pF	C6,C7	C0603	2
7	100nF	C1	C0603	1
8	1k	R4,R8,R7,R5,R2,R1	R0603	6
9	10K	R3	R0603	1
10	PD4,PD5	DS-N1,MD-IN3	CONN-TH_2P-P7.62_JL762B-76202GA1	2
11	PB0,PB1	UR3,UR2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
12	PB2,PB3	EP-SDA,SCL	CONN-TH_2P-P7.62_JL762B-76202GA1	2
13	PD0,PD1	GSM3,GSM2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
14	PD2,PD3	BCS-N1,FCS-N1	CONN-TH_2P-P7.62_JL762B-76202GA1	2
15	PA1,PA0	CD-2,TEMP-2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
16	PD6,PD7	MD-IN4,MD-EN2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
17	PC0,PC1	LED,BUZ	CONN-TH_2P-P7.62_JL762B-76202GA1	2
18	PB6,PB7	0,AS2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
19	GND,VCC	0,5,0V,5V	CONN-TH_2P-P7.62_JL762B-76202GA1	4
20	PO	RP1	RES-ADJ-TH_3386P	1
21	CSB	S3,S4,S1	SW_MS0850502F030P1A	3
22	GAS-SENSOR-MQ3	4	GAS-SENSOR-MQ2	1
23	BC547B	Q1	TO-92-3_L4.9-W3.7-P1.27-L	1
24	LED-0603_R	LED1	LED0603_RED	1
25	GAS-SENSOR-MQ2	2	GAS-SENSOR-MQ2	1
26	TMB12A12	BUZZER1	BUZ-TH_BD12.0-P7.60-D0.6-FD	1
27	ULTRASONIC-HC-SR04	1	ULTRASONIC-HC-SR04	1
28	LM35H	IC1	TO46	1
29	2k2	R1	R0603	1
30	TEMP-2,CD-4	PA0,PA2,PA0,PA1	CONN-TH_2P-P7.62_JL762B-76202GA1	4
31	PD4,PB7	DS-N1,AS2	CONN-TH_2P-P7.62_JL762B-76202GA1	2
32	PD3,PD2	FCS-N1,BCS-N1	CONN-TH_2P-P7.62_JL762B-76202GA1	2
33	LED, BUZ	PC0,PC1	CONN-TH_2P-P7.62_JL762B-76202GA1	2
34	PB3,PB2	EP-SCL,SDA1	CONN-TH_2P-P7.62_JL762B-76202GA1	2
35	AT24C08N	U1	DIP-8_L9.8-W6.6-P2.54-LS7.6-BL	1
36	DC CONNECTOR	U4	DC CONNECTOR	1
37	100SP1T1B1M2QEH	SW1	SW-TH_100SP1T1B1M2QEH	1
38	1u	C2,C3	CASE-A_3216	2
39	JL762B-76202GA1	U2,U3	CONN-TH_2P-P7.62_JL762B-76202GA1	2
40	LM7805	U1	TO-220-3_L10.0-W4.5-P2.54-L	1
41	1N4007W	D1	SOD-123_L2.8-W1.8-LS3.7-RD	1