Development board

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STD Development board

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Update time： 2018-04-25 15:13:25

Creation time： 2018-04-17 02:16:43

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	2.54mm 1*2P	+9V,P6,P7,P10,DTMF,SUPPLY	HDR-2X1/2.54	6
2	7805	U1	TO220H	1
3	2.54mm 1*5P Header	9V,5V,GND,P1,P8,P9	HDR-5X1/2.54	6
4	LED-3MM	LED1,LED2,LED3,LED4,LED5,LED6,LED7	LED-3MM/2.54	7
5	1k	R1,R2,R3,R4,R5,R9,R10,R11,R12,R13,R14,R15,R16,R17,R6	AXIAL-0.4	15
6	Push_Button_NO	U2	PUSH_BUTTON_NO	1
7	Header2.54mm 1*3P	P2,P3,P4,P5,P11,OUTPUT,OUTPUT1	HDR-3X1/2.54	7
8	2M	R7,RANGE,RANGE1	RM065-V1	3
9	LDR07	R8	RESISTOR_LDR_5.1X4.3_RM3.4	1
10	L293D	U3	DIP-16	1
11	7SEGMENTLED_SBC18-11EGWA_16SEP2013	U4	7SEGMENTLED_LTS6760_LTS6780	1
12	2N3904 TO-92 Tube	Q1	TO-92(TO-92-3)	1
13	RelayHT3F-12VDC-SHG	J1	HT3F-12VDC-SHG	1
14	HT9170B	U5	DIP18-2.54-22.8X7.62MM	1
15	22pF	C1,C2,C3,C4,C5	PKG-CERAMIC CAPACITOR 6X2	5
16	49S	X1	HC-49S	1
17	Headers Pins 1*4P	P14	HDR-4X1/2.54	1
18	1N4007RLG	D3	DO-41	1
19	LM358NG	U6,U7	DIP8	2
20	LED-5MM	IR_LED,PHOTODIODE,LED10,IR_LED1,PHOTODIODE1,LED8	LED-5MM/2.54	6
21	1k	R18,R19,R21,R20,R22,R23	AXIAL-0.3	6