Relay module 5v optocoupler 4

gkeiel·pcb_design_kicad·relay_module_5v_optocoupler_4/relay_module_5v_optocoupler_4.kicad_pcb

Relay module 5v optocoupler 4 layout, top view — open source board by gkeiel

About the Relay module 5v optocoupler 4

Relay module 5v optocoupler 4 is an open source PCB design by gkeiel, published on GitHub under the MIT license. It is a 2-layer board measuring 81 × 65 mm, with 38 components from 8 distinct parts.

Other key parts include the PC817. By type, the board carries 16 resistors, 8 diodes, 4 ICs, 4 transistors, 4 relays and 2 connectors.

It belongs with the power & battery and sensors designs in this gallery.

From the project

Printed circuit boards (PCBs) designs for some electronic circuits

A repository with designs of printed circuit boards (PCBs) for electronic circuits developed with KiCad. Each project has its own folder, focused on a different and specific problem.

The following projects are available: - full-bridge DC driver Arduino Nano (carrier board) - low-side DC driver Arduino Nano (carrier board) - relay module 5 V optocoupler SMT 4 channels - relay module 5 V optocoupler SMT - power supply with linear regulator 78xx - power supply with linear regulator lm317

Relay module 5v optocoupler 4, from the project README — From the project README

Main components on the Relay module 5v optocoupler 4

Relay module 5v optocoupler 4 bill of materials (BOM)

38 components, 8 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
4	PC817	DIP-4_W7.62mm	U1, U2, U3, U4
4	BC337	TO-92_Inline	Q1, Q2, Q3, Q4
1	Conn_01x02_Pin	PinHeader_1x06_P2.54mm_Vertical	J1
1	Conn_01x03_Pin	TerminalBlock_Phoenix_MKDS-1,5-12-5.08_1x12_P5.08mm_Horizontal	J2
4	Relay_SPDT	Relay_SPDT_Omron-G5LE-1	K1, K2, K3, K4
4	1N4007	D_DO-41_SOD81_P10.16mm_Horizontal	D1, D3, D5, D7
4	LED	LED_D3.0mm	D2, D4, D6, D8
16	R	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R1, R2, R3, R4, R5, R6, R7, R8 +8

Relay module 5v optocoupler 4 design files

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

Relay module 5v optocoupler 4: common questions

How big is the Relay module 5v optocoupler 4?

The Relay module 5v optocoupler 4 measures 81 × 65 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Relay module 5v optocoupler 4?

38 components, from 8 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Relay module 5v optocoupler 4 design files?

From the gkeiel/pcb_design_kicad repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Relay module 5v optocoupler 4 design in my own project?

Yes, under the terms of its MIT license, which gkeiel chose for the repository.

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