OptoisolatedRelay

profdc9·ModularTuner·Tuner/OptoisolatedRelay/OptoisolatedRelay.kicad_pcb

OptoisolatedRelay PCB layout, top view — open source board by profdc9

About the OptoisolatedRelay PCB

OptoisolatedRelay is an open source PCB design by profdc9, published on GitHub. It is a 2-layer board measuring 100 × 100 mm, with 126 components from 16 distinct parts.

Other key parts include the MCP23017, ULN2803A and PC817. By type, the board carries 34 resistors, 27 capacitors, 22 connectors, 19 ICs, 16 LEDs and 6 jumpers.

It belongs with the rf & radio designs in this gallery.

From the project

A Modular Antenna Tuner for a Phased Array Antenna System

This a project to create a Modular Antenna Tuner System that can be reconfigured for different needs. This material is copyrighted by Daniel Marks (KW4TI) and licensed under the Creative Commons License CC-BY-SA 4.0.

This project is a toolkit for making automatic antenna tuners and smart HF antennas.

A description and documentation of this project may be found in the "doc" directory as ModularTuner-Guide.pdf.

Main components on the OptoisolatedRelay

MCP23017 ULN2803A PC817

OptoisolatedRelay bill of materials (BOM)

126 components, 16 distinct parts.

Qty	Part	Footprint	Refs
1	MCP23017	DIP-28_W7.62mm_Socket	U1
2	ULN2803A	DIP-18_W7.62mm_Socket	U2, U3
16	PC817	DIP-4_W7.62mm	U4, U5, U6, U7, U8, U9, U10, U11 +8
1	Conn_02x05_Odd_Even	Pin_Header_Straight_2x05_Pitch2.54mm	J1
17	Conn_01x02	TerminalBlock_bornier-2_P5.08mm	J2, J5, J6, J7, J8, J9, J10, J11 +9
4	Conn_01x01	1pin	J3, J4, J12, J13
4	Jumper_NC_Dual	Pin_Header_Straight_1x03_Pitch2.54mm	JP1, JP2, JP3, JP4
2	Jumper_NC_Small	Pin_Header_Straight_1x02_Pitch2.54mm	JP5, JP6
16	LED	LED_D3.0mm	DA0, DA1, DA2, DA3, DA4, DA5, DA6, DA7 +8
2	100 uH	L_Axial_L5.3mm_D2.2mm_P7.62mm_Horizontal_Vishay_IM-1	L17, L18
3	10 nF	C_Disc_D5.0mm_W2.5mm_P2.50mm	C1, C107, C112
19	10 nF	C_Disc_D5.0mm_W2.5mm_P5.00mm	C2, C3, C4, C5, C6, C7, C8, C9 +11
2	100 uF	CP_Radial_D8.0mm_P5.00mm	C11, C12
3	100 nF	C_Disc_D5.0mm_W2.5mm_P2.50mm	C13, C14, C73
2	10k	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R1, R2
32	1k	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R3, R4, R5, R6, R7, R8, R9, R10 +24

OptoisolatedRelay design files

The KiCad project lives in the profdc9/ModularTuner repository on GitHub; these links point at the commit this page was built from.

LayoutTuner/OptoisolatedRelay/OptoisolatedRelay.kicad_pcb

OptoisolatedRelay: common questions

How big is the OptoisolatedRelay PCB?

The OptoisolatedRelay measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the OptoisolatedRelay?

126 components, from 16 distinct parts. The full bill of materials is listed on this page.

Where can I download the OptoisolatedRelay design files?

From the profdc9/ModularTuner repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the OptoisolatedRelay design in my own project?

The repository has no license, so all rights stay with profdc9. Use it as a reference, and ask the author before reusing the design.

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