Lpt breakout board

awpe·lpt_breakout_board

Lpt breakout board layout, top view — open source board by awpe

About the Lpt breakout board

Lpt breakout board is an open source PCB design by awpe, published on GitHub. It is a 2-layer board measuring 180.5 × 52.3 mm, with 247 components from 31 distinct parts.

Other key parts include the 74LVC1G3157GW, HCPL2630, 74HCT14 and SN74LVC2G17. By type, the board carries 122 resistors, 18 transistors, 14 diodes, 13 ICs, 9 connectors and 8 capacitors.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

IEEE1284 breakout board

This is a KiCad (http://www.kicad-pcb.org/) project.

Device allows to select controller for I/O pins.

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Main components on the Lpt breakout board

74LVC1G3157GW HCPL2630 74HCT14 SN74LVC2G17

Lpt breakout board bill of materials (BOM)

247 components, 31 distinct parts.

Qty	Part	Footprint	Refs
1	74LVC1G3157GW	sot323-6_0,400w	U1
6	HCPL2630	DIP-8__300	U2, U3, U4, U5, U6, U7
4	74HCT14	SO14E_a	U8, U9, U11, U13
2	SN74LVC2G17	sot323-6_0,400w	U10, U12
18	BC807-40	SOT23_ed	Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +10
6	ARK825A-3	ark825a-3	P1, P4, P5, P6, P7, P8
1	ARK825A-4	ark825a-4	P3
2	DB25	DB25MC_1.1x1.6_3.05x4.0	j1, j2
17	0.1uF	SM0805	CU1, CU2, CU3, CU4, CU5, CU6, CU7, CU8 +9
1	SPU03L-05	SPU03XXXX	DC/DC1
1	FUSE 1A	FUSE_HOLDER	F1
1	FUSE 0.5A	FUSE_HOLDER	F2
4	HOLE_3.05	hole_3.05mm	H1, H2, H3, H4
6	LED	SM0805	I/O_SRC_LED1, SNSRLED1, SNSRLED2, SNSRLED3, SNSRLED4, SNSRLED5
4	74HC158	SO16E	MUX1, MUX2, MUX3, MUX4
5	PC817	DIP-4__300_nr	OPTOCPLR1, OPTOCPLR2, OPTOCPLR3, OPTOCPLR4, OPTOCPLR5
2	CONN_1	RF	RF1, RF2
20	180	SM0805	R_LED1, R_LED2, R_LED3, R_LED4, R_LED5, R_LED6, R_LED7, R_LED8 +12
2	6.8V	DO-214AA(SMB)	TVS1, TVS2
1	PWR_LED	SM0805	D1

Show 11 more

Qty	Part	Footprint	Refs
12	LED	SM0805	D2, D3, D4, D5, D6, D7, D8, D9 +4
1	ISLTD_PWR_LED	SM0805	D14
2	470uF	c_elec_8x10.5	C1, C5
2	0.1 uF	SM0805	C2, C6
2	0.01 uF	SM0805	C3, C7
2	0.001 uF	SM0805	C4, C8
52	2K7	SM0805	R2, R13, R14, R15, R16, R17, R18, R19 +44
35	100K	SM0805	R3, R4, R5, R6, R7, R41, R43, R45 +27
6	180	SM0805	R8, R91, R92, R99, R100, R107
12	470	SM0805	R9, R10, R11, R12, R27, R28, R29, R30 +4
17	680	SM0805	R42, R44, R46, R48, R50, R52, R54, R56 +9

Lpt breakout board design files

The KiCad project lives in the awpe/lpt_breakout_board repository on GitHub; these links point at the commit this page was built from.

Layoutpclptcnc.kicad_pcb

Lpt breakout board: common questions

How big is the Lpt breakout board?

The Lpt breakout board measures 180.5 × 52.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lpt breakout board?

247 components, from 31 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lpt breakout board design files?

From the awpe/lpt_breakout_board repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Lpt breakout board design in my own project?

The repository has no license, so all rights stay with awpe. Use it as a reference, and ask the author before reusing the design.

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